CIK: 0001103882
Total reported value
$509.7M
Reporting period: 2026-03-31 · Number of holdings: 61
Paloma Partners Management Co disclosed 61 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $509.7M and a quarterly turnover rate of 106.3%.
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Paloma Partners Management Co's disclosed holdings carry a Herfindahl concentration index of 0.061 — mathematically equivalent to about 16 equally-sized positions, well below its 61 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 1.61), 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.
Trim NIO 4.625 10-15-30
-90.7% -$35.4M
Add CTRI
+197.9% $18.5M
Add CHTR
+23.6% $14.3M
Trim TCOM 0.75 06-15-29
-53.5% -$16.1M
Add VSAT
+18.6% $11.3M
Trim NWL
-79.0% -$11.4M
Showing top 58 holdings (of 61 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | CHTR | Charter Communications Inc-a | Stock-Comm Services | 12.85% | +3.52% | +23.63% | |
| 2 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 10.57% | +10.57% | NEW | |
| 3 | BABA 0.5 06-01-31 | Alibaba Group Holding | Stock-Consumer Disc | 9.54% | +1.89% | +29.63% | |
| 4 | ✓ | Bitdeer Technologies Group | Stock-Other | 8.15% | +1.79% | +53.95% | |
| 5 | MTZ | Mastec INC | Stock-Industrials | 7.20% | +7.20% | NEW | |
| 6 | VSAT | Viasat INC | Stock-Tech | 6.05% | +2.49% | +18.57% | |
| 7 | CTRI | Centuri Holdings INC | Stock-Other | 5.12% | +3.74% | +197.89% | |
| 8 | PWR | Quanta Services INC | Stock-Industrials | 3.51% | +3.51% | NEW | |
| 9 | GT | Goodyear Tire & Rubber Co | Stock-Consumer Disc | 2.60% | — | +42.86% | |
| 10 | TLT | Ishares 20+ Year Treasury Bd | ETF-Gov Bonds | 2.55% | — | — | |
| 11 | NAVI | Navient CORP | Stock-Other | 2.41% | +2.41% | NEW | |
| 12 | TCOM 0.75 06-15-29 | Trip.com Group LTD | Stock-Consumer Disc | 2.04% | -2.79% | -53.49% | |
| 13 | HPP | Hudson Pacific Properties In | Stock-Other | 1.83% | +1.83% | NEW | |
| 14 | RTX | Rtx CORP | Stock-Industrials | 1.82% | +1.82% | NEW | |
| 15 | NOC | Northrop Grumman CORP | Stock-Industrials | 1.74% | +1.74% | NEW | |
| 16 | LMT | Lockheed Martin CORP | Stock-Industrials | 1.72% | +1.72% | NEW | |
| 17 | LHX | L3harris Technologies INC | Stock-Industrials | 1.35% | +1.35% | NEW | |
| 18 | AVGO | Broadcom INC | Stock-Tech | 1.34% | -0.42% | -21.43% | |
| 19 | INTC | Intel CORP | Stock-Tech | 1.30% | -0.28% | -36.17% | |
| 20 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.02% | — | +4.17% | |
| 21 | KRMN | Karman Holdings INC | Stock-Industrials | 0.94% | +0.94% | NEW | |
| 22 | TTWO | Take-two Interactive Softwre | Stock-Comm Services | 0.85% | — | -4.35% | |
| 23 | ANET | Arista Networks INC | Stock-Tech | 0.82% | +0.82% | NEW | |
| 24 | NIO 4.625 10-15-30 | Nio INC | Stock-Consumer Disc | 0.80% | -6.38% | -90.69% | |
| 25 | RRR | Red Rock Resorts Inc-class A | Stock-Other | 0.68% | — | -10.96% | |
| 26 | WH | Wyndham Hotels & Resorts INC | Stock-Consumer Disc | 0.65% | — | +22.39% | |
| 27 | OPTU | Optimum Communications Inc-a | Stock-Comm Services | 0.60% | — | +0.68% | |
| 28 | HST | Host Hotels & Resorts INC | Stock-Real Estate | 0.58% | +0.58% | NEW | |
| 29 | PENN | Penn Entertainment INC | Stock-Consumer Disc | 0.56% | +0.56% | NEW | |
| 30 | NWL | Newell Brands INC | Stock-Consumer Staples | 0.54% | -2.04% | -78.96% | |
| 31 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.53% | — | -20.83% | |
| 32 | IBM | Intl Business Machines CORP | Stock-Tech | 0.48% | +0.48% | NEW | |
| 33 | SMTC | Semtech CORP | Stock-Tech | 0.48% | +0.48% | NEW | |
| 34 | LRCX | Lam Research CORP | Stock-Tech | 0.46% | — | — | |
| 35 | MTN | Vail Resorts INC | Stock-Consumer Disc | 0.43% | — | -15.00% | |
| 36 | PRIM | Primoris Services CORP | Stock-Industrials | 0.43% | +0.43% | NEW | |
| 37 | BROS | Dutch Bros Inc-class A | Stock-Consumer Disc | 0.42% | — | +180.00% | |
| 38 | ASML | ASML Holding N.V. | Stock-Tech | 0.39% | — | -25.00% | |
| 39 | BYD | Boyd Gaming CORP | Stock-Consumer Disc | 0.37% | +0.37% | NEW | |
| 40 | LTH | Life Time Group Holdings INC | Stock-Other | 0.37% | +0.37% | NEW | |
| 41 | LVS | Las Vegas Sands CORP | Stock-Consumer Disc | 0.37% | — | -2.79% | |
| 42 | NOK | Nokia Corp-spon Adr | Stock-Tech | 0.34% | +0.34% | NEW | |
| 43 | ROG | Rogers CORP | Stock-Other | 0.34% | +0.34% | NEW | |
| 44 | CZR | Caesars Entertainment INC | Stock-Consumer Disc | 0.32% | — | — | |
| 45 | TNL | Travel + Leisure Co | Stock-Consumer Disc | 0.30% | — | +69.23% | |
| 46 | AFRM | Affirm Holdings INC | Stock-Financials | 0.25% | -1.24% | -74.52% | |
| 47 | ✓ | Colombier Acquisition CORP I | Stock-Other | 0.24% | — | — | |
| 48 | STM | Stmicroelectronics Nv-ny Shs | Stock-Tech | 0.24% | — | -16.67% | |
| 49 | CNF | Cnfinance Holdings LTD | Stock-Other | 0.23% | — | — | |
| 50 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.23% | — | — |
Performance for Q3 2026
-1.9%
Performance Last 4 Quarters
+15.2%
Based on 68% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 61 | $509.7M | 100 | |
| 2025-12-31 | 58 | $549.3M | 100 | |
| 2025-09-30 | 76 | $608.5M | 100 | |
| 2025-06-30 | 97 | $682.3M | 0 | |
| 2025-03-31 | 122 | $808.7M | 100 | |
| 2024-12-31 | 299 | $2.2B | 0 | |
| 2024-09-30 | 1231 | $3.6B | 0 | |
| 2024-06-30 | 1360 | $3.6B | 0 | |
| 2024-03-31 | 1058 | $1.9B | 0 | |
| 2023-12-31 | 801 | $2.7B | 0 | |
| 2023-09-30 | 766 | $2.9B | 0 | |
| 2023-06-30 | 755 | $2.8B | 0 | |
| 2023-03-31 | 763 | $2.8B | 0 | |
| 2022-12-31 | 904 | $2.2B | 0 | |
| 2022-09-30 | 1065 | $2.2B | 0 | |
| 2022-06-30 | 1348 | $2.8B | 0 | |
| 2022-03-31 | 2282 | $3.4B | 0 | |
| 2021-12-31 | 2486 | $6.7B | 0 | |
| 2021-09-30 | 1831 | $4.1B | 0 | |
| 2021-06-30 | 3415 | $5.5B | 96 | |
| 2021-03-31 | 3770 | $4.7B | 100 | |
| 2020-12-31 | 2945 | $3.8B | 100 | |
| 2020-09-30 | 4534 | $4.0B | 100 | |
| 2020-06-30 | 4350 | $5.8B | 100 | |
| 2020-03-31 | 2128 | $1.8B | 100 | |
| 2019-12-31 | 4444 | $6.7B | 96 | |
| 2019-09-30 | 3302 | $4.8B | 100 | |
| 2019-06-30 | 2781 | $5.9B | 100 | |
| 2019-03-31 | 2995 | $4.1B | 100 | |
| 2018-12-31 | 2043 | $3.3B | 100 | |
| 2018-09-30 | 2651 | $5.5B | 100 | |
| 2018-06-30 | 2493 | $5.5B | 97 | |
| 2018-03-31 | 3775 | $6.4B | 64 | |
| 2017-12-31 | 3516 | $7.4B | 64 | |
| 2017-09-30 | 4013 | $7.3B | 71 | |
| 2017-06-30 | 4038 | $8.4B | 68 | |
| 2017-03-31 | 4283 | $8.3B | 77 | |
| 2016-12-31 | 4118 | $10.2B | 78 | |
| 2016-09-30 | 3957 | $8.0B | 81 | |
| 2016-06-30 | 4626 | $9.1B | 73 | |
| 2016-03-31 | 3941 | $6.1B | 91 | |
| 2015-12-31 | 3450 | $3.8B | 93 | |
| 2015-09-30 | 3066 | $4.3B | 100 | |
| 2015-06-30 | 3515 | $5.2B | 100 | |
| 2015-03-31 | 1898 | $3.5B | 100 | |
| 2014-12-31 | 1884 | $2.3B | 100 | |
| 2014-09-30 | 1642 | $2.2B | 100 | |
| 2014-06-30 | 1452 | $2.4B | 100 | |
| 2014-03-31 | 1018 | $1.6B | 100 | |
| 2013-12-31 | 1767 | $2.0B | 100 | |
| 2013-09-30 | 1395 | $2.5B | 100 | |
| 2013-06-30 | 1475 | $1.8B | 0 |
Paloma Partners Management Co's most significant position changes for 2026-03-31: Sold out: Alibaba Group Holding-sp Adr (BABA); New buy: Ishares Russell 2000 ETF (IWM); New buy: Mastec INC (MTZ); Sold out: Ss Spdr S&p 500 ETF Trust-us (SPY); Sold out: Echostar CORP (ECHO 3.875 11-30-30).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CTRI | Centuri Holdings INC | +3.7% | +197.89% | Add |
| 2 | CHTR | Charter Communications Inc-a | +3.5% | +23.63% | Add |
| 3 | VSAT | Viasat INC | +2.5% | +18.57% | Add |
| 4 | BABA 0.5 06-01-31 | Alibaba Group Holding | +1.9% | +29.63% | Add |
| 5 | ✓ | Bitdeer Technologies Group | +1.8% | +53.95% | Add |
| 6 | INTC | Intel CORP | -0.3% | -36.17% | Trim |
| 7 | AVGO | Broadcom INC | -0.4% | -21.43% | Trim |
| 8 | HAS | Hasbro INC | -0.8% | -84.13% | Trim |
| 9 | AFRM | Affirm Holdings INC | -1.2% | -74.52% | Trim |
| 10 | NWL | Newell Brands INC | -2% | -78.96% | Trim |
| 11 | TCOM 0.75 06-15-29 | Trip.com Group LTD | -2.8% | -53.49% | Trim |
| 12 | NIO 4.625 10-15-30 | Nio INC | -6.4% | -90.69% | Trim |
| 13 | BABA | Alibaba Group Holding-sp Adr | — | EXIT | Sold out |
| 14 | IWM | Ishares Russell 2000 ETF | — | NEW | New buy |
| 15 | MTZ | Mastec INC | — | NEW | New buy |
| 16 | SPY | Ss Spdr S&p 500 ETF Trust-us | — | EXIT | Sold out |
| 17 | ECHO 3.875 11-30-30 | Echostar CORP | — | EXIT | Sold out |
| 18 | PWR | Quanta Services INC | — | NEW | New buy |
| 19 | COIN 0.25 04-01-30 | Coinbase Global INC | — | EXIT | Sold out |
| 20 | QQQ | Invesco Qqq Trust Series 1 | — | EXIT | Sold out |
| 21 | NAVI | Navient CORP | — | NEW | New buy |
| 22 | LITE 1.5 12-15-29 | Lumentum Holdings INC | — | EXIT | Sold out |
| 23 | NVDA | Nvidia CORP | — | EXIT | Sold out |
| 24 | HPP | Hudson Pacific Properties In | — | NEW | New buy |
| 25 | RTX | Rtx CORP | — | NEW | New buy |
| 26 | NOC | Northrop Grumman CORP | — | NEW | New buy |
| 27 | LMT | Lockheed Martin CORP | — | NEW | New buy |
| 28 | VFC | Vf CORP | — | EXIT | Sold out |
| 29 | GES 3.75 04-15-28 | Guess INC | — | EXIT | Sold out |
| 30 | LHX | L3harris Technologies INC | — | NEW | New buy |
| 31 | AMD | Advanced Micro Devices | — | EXIT | Sold out |
| 32 | DKNG | Draftkings Inc-cl A | — | EXIT | Sold out |
| 33 | KRMN | Karman Holdings INC | — | NEW | New buy |
| 34 | ANET | Arista Networks INC | — | NEW | New buy |
| 35 | WMT | Walmart INC | — | EXIT | Sold out |
| 36 | CHDN | Churchill Downs INC | — | EXIT | Sold out |
| 37 | HST | Host Hotels & Resorts INC | — | NEW | New buy |
| 38 | PENN | Penn Entertainment INC | — | NEW | New buy |
| 39 | SNPS | Synopsys INC | — | EXIT | Sold out |
| 40 | CORZ | Core Scientific INC | — | EXIT | Sold out |
| 41 | CRWV | Coreweave Inc-cl A | — | EXIT | Sold out |
| 42 | IBM | Intl Business Machines CORP | — | NEW | New buy |
| 43 | SMTC | Semtech CORP | — | NEW | New buy |
| 44 | PRIM | Primoris Services CORP | — | NEW | New buy |
| 45 | PI | Impinj INC | — | EXIT | Sold out |
| 46 | BYD | Boyd Gaming CORP | — | NEW | New buy |
| 47 | LTH | Life Time Group Holdings INC | — | NEW | New buy |
| 48 | ROKU | Roku INC | — | EXIT | Sold out |
| 49 | NOK | Nokia Corp-spon Adr | — | NEW | New buy |
| 50 | ROG | Rogers CORP | — | NEW | New buy |
| 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 | 2023-08-14 | 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 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-17 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-15 | 13F-HR | View on EDGAR |
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