CIK: 0001140315
Total reported value
$206.4M
Reporting period: 2026-03-31 · Number of holdings: 55
HARVEST MANAGEMENT LLC disclosed 55 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $206.4M and a quarterly turnover rate of 114.5%.
Browse other institutions with $100M to $1B AUMBrowse other institutions starting with "H"
Harvest Management LLC's disclosed holdings carry a Herfindahl concentration index of 0.080 — mathematically equivalent to about 13 equally-sized positions, well below its 55 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.73), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 67% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Add EA
-3.8% -$1.6M
Add SDA
+167.8% $7.2M
Trim HO1
-57.0% -$16.0M
Add NSC
-7.3% -$1.8M
Trim BA
-70.5% -$3.8M
Trim GPRK
-78.6% -$1.3M
Showing top 49 holdings (of 55 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | EA | Electronic Arts INC | Stock-Comm Services | 18.16% | +5.64% | -3.77% | |
| 2 | WBD | Warner Bros Discovery INC | Stock-Comm Services | 11.21% | -0.18% | -31.61% | |
| 3 | NSC | Norfolk Southern CORP | Stock-Industrials | 10.09% | +2.84% | -7.28% | |
| 4 | JHG | Janus Henderson Group plc | Stock-Financials | 7.96% | +7.96% | NEW | |
| 5 | 430 | Terns Pharmaceuticals INC | Stock-Other | 6.58% | +6.58% | NEW | |
| 6 | HO1 | Hologic INC | Stock-Other | 5.98% | -3.09% | -57.03% | |
| 7 | SDA | Sealed Air CORP | Stock-Consumer Disc | 5.48% | +4.15% | +167.76% | |
| 8 | CWAN | Clearwater Analytics Holdings, Inc. | Stock-Tech | 5.16% | +5.16% | NEW | |
| 9 | PEN | Penumbra INC | Stock-Healthcare | 2.86% | +2.86% | NEW | |
| 10 | ACLXGBX | Arcellx INC | Stock-Other | 2.78% | +2.78% | NEW | |
| 11 | T86 | Tri Pointe Homes INC | Stock-Other | 2.72% | +2.72% | NEW | |
| 12 | AM6 | Amicus Therapeutics INC | Stock-Other | 1.73% | — | -1.04% | |
| 13 | STEL | Stellar Bancorp INC | Stock-Other | 1.56% | +1.56% | NEW | |
| 14 | 260 | Centessa Pharmaceuticals-adr | Stock-Other | 1.54% | +1.54% | NEW | |
| 15 | WBS | Webster Financial CORP | Stock-Financials | 1.46% | +1.46% | NEW | |
| 16 | APLSUSD | Apellis Pharmaceuticals INC | Stock-Other | 1.36% | +1.36% | NEW | |
| 17 | TWO | Two Harbors Investment CORP | Stock-Other | 1.11% | +1.11% | NEW | |
| 18 | MASI* | Masimo CORP | Stock-Other | 0.95% | +0.95% | NEW | |
| 19 | RVMD | Revolution Medicines INC | Stock-Healthcare | 0.90% | +0.90% | NEW | |
| 20 | 628 | Semrush Holdings Inc-a | Stock-Other | 0.85% | -0.10% | -40.88% | |
| 21 | DAWNGBX | Day One Biopharmaceuticals I | Stock-Other | 0.78% | +0.78% | NEW | |
| 22 | UNF | Unifirst Corp/ma | Stock-Other | 0.73% | +0.73% | NEW | |
| 23 | SKYT | Skywater Technology INC | Stock-Other | 0.69% | +0.69% | NEW | |
| 24 | BA | Boeing Co/the | Stock-Industrials | 0.67% | -0.98% | -70.54% | |
| 25 | BF-B | Brown-forman Corp-class B | Stock-Other | 0.64% | +0.64% | NEW | |
| 26 | BSX | Boston Scientific CORP | Stock-Healthcare | 0.52% | +0.52% | NEW | |
| 27 | PKST | Peakstone Realty Trust | Stock-Other | 0.51% | +0.51% | NEW | |
| 28 | 8TG | Thermon Group Holdings INC | Stock-Other | 0.47% | +0.47% | NEW | |
| 29 | BHF | Brighthouse Financial INC | Stock-Financials | 0.39% | -0.23% | -55.33% | |
| 30 | CYTK | Cytokinetics INC | Stock-Healthcare | 0.35% | — | -19.12% | |
| 31 | EL | Estee Lauder Companies-cl A | Stock-Consumer Staples | 0.35% | — | — | |
| 32 | 7WH | Udemy INC | Stock-Other | 0.29% | — | +17.27% | |
| 33 | ZIM | ZIM Integrated Shipping Services Ltd. | Stock-Other | 0.28% | — | — | |
| 34 | PSKY | Paramount Skydance Cl B | Stock-Comm Services | 0.26% | — | +20.00% | |
| 35 | LION | Lionsgate Studios CORP | Stock-Other | 0.26% | — | -21.43% | |
| 36 | BCO | Brink's Co/the | Stock-Industrials | 0.25% | — | — | |
| 37 | CECO | Ceco Environmental CORP | Stock-Other | 0.23% | — | — | |
| 38 | GPRK | GeoPark Limited | Stock-Other | 0.23% | -0.32% | -78.57% | |
| 39 | NVDA | Nvidia CORP | Stock-Tech | 0.20% | — | -0.97% | |
| 40 | ✓ | Stock-Other | 0.18% | — | -1.71% | ||
| 41 | SUPN | Supernus Pharmaceuticals INC | Stock-Healthcare | 0.18% | — | -35.45% | |
| 42 | WS | Worthington Steel INC | Stock-Other | 0.18% | — | — | |
| 43 | ACI | Albertsons Cos INC - Class A | Stock-Consumer Staples | 0.18% | — | -29.33% | |
| 44 | SIMO | Silicon Motion Technol-adr | Stock-Other | 0.16% | — | -41.00% | |
| 45 | VIAV | Viavi Solutions INC | Stock-Tech | 0.16% | — | — | |
| 46 | SEM | Select Medical Holdings CORP | Stock-Other | 0.16% | — | -34.33% | |
| 47 | URI | United Rentals INC | Stock-Industrials | 0.13% | — | -1.30% | |
| 48 | ADI | Analog Devices INC | Stock-Tech | 0.10% | — | — | |
| 49 | LUMN | Lumen Technologies INC | Stock-Comm Services | 0.04% | — | — |
Performance for Q3 2026
—
Performance Last 4 Quarters
—
Based on 0 months of available history
Based on 36% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 55 | $206.4M | 100 | |
| 2025-12-31 | 62 | $312.0M | 100 | |
| 2025-09-30 | 63 | $231.3M | 100 | |
| 2025-06-30 | 58 | $235.0M | 0 | |
| 2025-03-31 | 55 | $226.4M | 100 | |
| 2024-12-31 | 54 | $207.1M | 0 | |
| 2024-09-30 | 50 | $196.7M | 0 | |
| 2024-06-30 | 44 | $131.0M | 0 | |
| 2024-03-31 | 46 | $148.3M | 0 | |
| 2023-12-31 | 47 | $108.1M | 0 | |
| 2023-09-30 | 49 | $192.3M | 0 | |
| 2023-06-30 | 45 | $115.9M | 0 | |
| 2023-03-31 | 52 | $132.4M | 0 | |
| 2022-12-31 | 42 | $96.7M | 0 | |
| 2022-09-30 | 68 | $123.9M | 0 | |
| 2022-06-30 | 56 | $86.7M | 0 | |
| 2022-03-31 | 53 | $114.3M | 0 | |
| 2021-12-31 | 48 | $171.1M | 0 | |
| 2021-09-30 | 56 | $146.8M | 0 | |
| 2021-06-30 | 49 | $154.2M | 100 | |
| 2021-03-31 | 67 | $167.1M | 100 | |
| 2020-12-31 | 41 | $122.8M | 100 | |
| 2020-09-30 | 37 | $91.0M | 100 | |
| 2020-06-30 | 32 | $28.0M | 100 | |
| 2020-03-31 | 44 | $61.8M | 100 | |
| 2019-12-31 | 44 | $50.4M | 100 | |
| 2019-09-30 | 48 | $71.8M | 100 | |
| 2019-06-30 | 54 | $72.8M | 95 | |
| 2019-03-31 | 49 | $68.3M | 100 | |
| 2018-12-31 | 27 | $62.1M | 100 | |
| 2018-09-30 | 98 | $169.5M | 100 | |
| 2018-06-30 | 91 | $157.3M | 100 | |
| 2018-03-31 | 107 | $201.5M | 100 | |
| 2017-12-31 | 72 | $151.3M | 100 | |
| 2017-09-30 | 70 | $159.0M | 99 | |
| 2017-06-30 | 70 | $149.6M | 100 | |
| 2017-03-31 | 66 | $128.2M | 100 | |
| 2016-12-31 | 67 | $172.3M | 100 | |
| 2016-09-30 | 68 | $126.4M | 100 | 158501n253578a358441k |
| 2016-06-30 | 77 | $132.4M | 100 | 185590a258501n353578a |
| 2016-03-31 | 66 | $106.4M | 100 | |
| 2015-12-31 | 67 | $99.2M | 100 | |
| 2015-09-30 | 84 | $110.7M | 100 | |
| 2015-06-30 | 79 | $140.7M | 100 | 100817Y2307000325490A |
| 2015-03-31 | 71 | $93.0M | 100 | 179543523070003716933 |
| 2014-12-31 | 57 | $70.9M | 100 | 1g2554f20184903774415 |
| 2014-09-30 | 75 | $106.7M | 100 | 182481R288732J3018490 |
| 2014-06-30 | 76 | $99.5M | 100 | 14325892345838388732J |
| 2014-03-31 | 56 | $58.4M | 100 | |
| 2013-12-31 | 67 | $67.7M | 100 | 153217V24145853587118 |
| 2013-09-30 | 80 | $93.4M | 100 | |
| 2013-06-30 | 78 | $72.3M | 0 |
Harvest Management LLC's most significant position changes for 2026-03-31: Sold out: Cyberark Software LTD; Sold out: Avidity Biosciences INC (RNAGBP); Sold out: Dayforce INC (DAY); New buy: Janus Henderson Group plc (JHG); New buy: Terns Pharmaceuticals INC (430).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | EA | Electronic Arts INC | +5.6% | -3.77% | Trim |
| 2 | SDA | Sealed Air CORP | +4.2% | +167.76% | Add |
| 3 | NSC | Norfolk Southern CORP | +2.8% | -7.28% | Trim |
| 4 | 628 | Semrush Holdings Inc-a | -0.1% | -40.88% | Trim |
| 5 | WBD | Warner Bros Discovery INC | -0.2% | -31.61% | Trim |
| 6 | BHF | Brighthouse Financial INC | -0.2% | -55.33% | Trim |
| 7 | GPRK | GeoPark Limited | -0.3% | -78.57% | Trim |
| 8 | BA | Boeing Co/the | -1% | -70.54% | Trim |
| 9 | HO1 | Hologic INC | -3.1% | -57.03% | Trim |
| 10 | ✓ | Cyberark Software LTD | — | EXIT | Sold out |
| 11 | RNAGBP | Avidity Biosciences INC | — | EXIT | Sold out |
| 12 | DAY | Dayforce INC | — | EXIT | Sold out |
| 13 | JHG | Janus Henderson Group plc | — | NEW | New buy |
| 14 | 430 | Terns Pharmaceuticals INC | — | NEW | New buy |
| 15 | CDTX | Cidara Therapeutics INC | — | EXIT | Sold out |
| 16 | CWAN | Clearwater Analytics Holdings, Inc. | — | NEW | New buy |
| 17 | EXK | Exact Sciences CORP | — | EXIT | Sold out |
| 18 | ✓ | Avadel Pharmaceu | — | EXIT | Sold out |
| 19 | ALEX | Alexander & Baldwin INC | — | EXIT | Sold out |
| 20 | PEN | Penumbra INC | — | NEW | New buy |
| 21 | ACLXGBX | Arcellx INC | — | NEW | New buy |
| 22 | T86 | Tri Pointe Homes INC | — | NEW | New buy |
| 23 | 8QR | Confluent Inc-class A | — | EXIT | Sold out |
| 24 | CMA | Comerica INC | — | EXIT | Sold out |
| 25 | STEL | Stellar Bancorp INC | — | NEW | New buy |
| 26 | 260 | Centessa Pharmaceuticals-adr | — | NEW | New buy |
| 27 | WBS | Webster Financial CORP | — | NEW | New buy |
| 28 | APLSUSD | Apellis Pharmaceuticals INC | — | NEW | New buy |
| 29 | CADE | Cadence Bank | — | EXIT | Sold out |
| 30 | BL | Blackline INC | — | EXIT | Sold out |
| 31 | PLYM | Plymouth Industrial Reit INC | — | EXIT | Sold out |
| 32 | TWO | Two Harbors Investment CORP | — | NEW | New buy |
| 33 | STAA | Staar Surgical Co | — | EXIT | Sold out |
| 34 | MASI* | Masimo CORP | — | NEW | New buy |
| 35 | JAMF | Jamf Holding CORP | — | EXIT | Sold out |
| 36 | RVMD | Revolution Medicines INC | — | NEW | New buy |
| 37 | FRGE | Forge Global Holdings INC | — | EXIT | Sold out |
| 38 | 9HI | Hillenbrand INC | — | EXIT | Sold out |
| 39 | YEXT | Yext INC | — | EXIT | Sold out |
| 40 | DAWNGBX | Day One Biopharmaceuticals I | — | NEW | New buy |
| 41 | DVAX | Dynavax Technologies CORP | — | EXIT | Sold out |
| 42 | UNF | Unifirst Corp/ma | — | NEW | New buy |
| 43 | TGNA | Tegna INC | — | EXIT | Sold out |
| 44 | SKYT | Skywater Technology INC | — | NEW | New buy |
| 45 | BF-B | Brown-forman Corp-class B | — | NEW | New buy |
| 46 | BSX | Boston Scientific CORP | — | NEW | New buy |
| 47 | LEG | Leggett & Platt INC | — | EXIT | Sold out |
| 48 | PKST | Peakstone Realty Trust | — | NEW | New buy |
| 49 | 8TG | Thermon Group Holdings INC | — | NEW | New buy |
| 50 | QRVO | Qorvo INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-07-20 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-04 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-07-23 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-04 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-03 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-10-23 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-04-28 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-07 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-10-30 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-07-24 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-04-24 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-11 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-06 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-07-24 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-02 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-12 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-02 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-11 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-11 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-13 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-12 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-11 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-11 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-12 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-12 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-12-02 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-13 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-12 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-12 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-12 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-12 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-12 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-13 | 13F-HR | View on EDGAR |
Institutions with a similar AUM
CIK 0000947517
Total reported value
$206.5M
201 stks
2026-03-31
AUM within 0.0% of this institution
CIK 0002060663
Total reported value
$206.5M
113 stks
2026-03-31
AUM within 0.0% of this institution
CIK 0002040900
Total reported value
$206.5M
519 stks
2026-03-31
AUM within 0.0% of this institution
Institutions with overlapping top holdings
CIK 0001222765
Total reported value
$895.6M
98 stks
2026-03-31
3 of the top 5 holdings overlap, including Electronic Arts INC
CIK 0001390202
Total reported value
$2.3B
349 stks
2026-03-31
3 of the top 5 holdings overlap, including Electronic Arts INC
CIK 0001512805
Total reported value
$2.2B
863 stks
2026-03-31
3 of the top 5 holdings overlap, including Electronic Arts INC