CIK: 0001596077
Total reported value
$236.6M
Reporting period: 2026-03-31 · Number of holdings: 143
New England Research & Management, Inc. disclosed 143 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $236.6M and a quarterly turnover rate of 39.3%.
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New England Research & Management, Inc.'s disclosed holdings carry a Herfindahl concentration index of 0.016 — mathematically equivalent to about 64 equally-sized positions, well below its 143 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 1.12), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Trim AMZN
-24.0% -$1.9M
Add CRWD
+893.0% $2.0M
Trim MSFT
+0.4% -$1.7M
Add JPM
+540.6% $1.7M
Trim UTHR
-74.5% -$1.5M
Add DHI
+253.4% $1.5M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 5.03% | — | +4.66% | |
| 2 | AAPL | Apple INC | Stock-Tech | 4.06% | — | +1.37% | |
| 3 | URI | United Rentals INC | Stock-Industrials | 3.41% | +0.29% | +25.58% | |
| 4 | JNJ | Johnson & Johnson | Stock-Healthcare | 2.98% | +0.33% | -1.44% | |
| 5 | PWR | Quanta Services INC | Stock-Industrials | 2.83% | +0.52% | -2.60% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 2.35% | -0.81% | +0.35% | |
| 7 | ABBV | Abbvie INC | Stock-Healthcare | 2.34% | — | +18.21% | |
| 8 | CSX | Csx CORP | Stock-Industrials | 2.19% | +0.33% | +7.58% | |
| 9 | CHD | Church & Dwight Co INC | Stock-Consumer Staples | 2.03% | — | -2.46% | |
| 10 | COF | Capital One Financial CORP | Stock-Financials | 2.01% | +0.42% | +74.73% | |
| 11 | GEV | GE Vernova INC | Stock-Industrials | 1.96% | — | -20.69% | |
| 12 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.92% | — | +20.74% | |
| 13 | V | Visa Inc-class A Shares | Stock-Financials | 1.78% | +0.35% | +49.49% | |
| 14 | AMZN | Amazon.com INC | Stock-Consumer Disc | 1.71% | -0.88% | -24.04% | |
| 15 | AVGO | Broadcom INC | Stock-Tech | 1.49% | — | +5.73% | |
| 16 | AMGN | Amgen INC | Stock-Healthcare | 1.46% | +0.53% | +51.04% | |
| 17 | NFLX | Netflix INC | Stock-Comm Services | 1.44% | +0.30% | +27.15% | |
| 18 | UBER | Uber Technologies INC | Stock-Industrials | 1.35% | — | +15.83% | |
| 19 | MRK | Merck & Co. INC. | Stock-Healthcare | 1.35% | — | -9.27% | |
| 20 | AWK | American Water Works Co INC | Stock-Utilities | 1.31% | — | +11.20% | |
| 21 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.23% | — | +32.70% | |
| 22 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.20% | — | -2.40% | |
| 23 | XOM | Exxon Mobil CORP | Stock-Energy | 1.17% | — | -17.85% | |
| 24 | WFC | Wells Fargo & Co | Stock-Financials | 1.12% | +0.38% | +83.10% | |
| 25 | GS | Goldman Sachs Group INC | Stock-Financials | 1.08% | -0.55% | -28.89% | |
| 26 | KO | Coca-cola Co/the | Stock-Consumer Staples | 1.07% | +0.37% | +45.72% | |
| 27 | IBM | Intl Business Machines CORP | Stock-Tech | 1.03% | — | +8.10% | |
| 28 | ZTS | Zoetis INC | Stock-Healthcare | 1.02% | — | +1.72% | |
| 29 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 1.01% | — | -1.15% | |
| 30 | NEE | Nextera Energy INC | Stock-Utilities | 1.00% | — | -6.61% | |
| 31 | MS | Morgan Stanley | Stock-Financials | 0.97% | — | -6.22% | |
| 32 | PANW | Palo Alto Networks INC | Stock-Tech | 0.96% | — | +11.85% | |
| 33 | ABT | Abbott Laboratories | Stock-Healthcare | 0.95% | — | -7.21% | |
| 34 | TFC | Truist Financial CORP | Stock-Financials | 0.95% | — | +11.01% | |
| 35 | CRWD | Crowdstrike Holdings INC - A | Stock-Tech | 0.94% | +0.82% | +893.04% | |
| 36 | UNP | Union Pacific CORP | Stock-Industrials | 0.93% | — | +19.44% | |
| 37 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.90% | — | +10.65% | |
| 38 | IDXX | Idexx Laboratories INC | Stock-Healthcare | 0.90% | +0.54% | +216.67% | |
| 39 | DHI | Dr Horton INC | Stock-Consumer Disc | 0.90% | +0.62% | +253.41% | |
| 40 | CB | Chubb Limited | Stock-Financials | 0.89% | — | +6.34% | |
| 41 | KMB | Kimberly-clark CORP | Stock-Consumer Staples | 0.88% | — | -2.81% | |
| 42 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.87% | +0.72% | +540.59% | |
| 43 | DAL | Delta Air Lines INC | Stock-Industrials | 0.82% | +0.82% | NEW | |
| 44 | SYY | Sysco CORP | Stock-Consumer Staples | 0.74% | -0.44% | -32.27% | |
| 45 | SYK | Stryker CORP | Stock-Healthcare | 0.74% | — | +23.14% | |
| 46 | C | Citigroup INC | Stock-Financials | 0.73% | +0.73% | NEW | |
| 47 | GE | General Electric | Stock-Industrials | 0.72% | — | +42.56% | |
| 48 | PB | Prosperity Bancshares INC | Stock-Financials | 0.71% | — | +34.36% | |
| 49 | IR | Ingersoll-rand INC | Stock-Industrials | 0.69% | — | +29.58% | |
| 50 | ETN | Eaton Corporation plc | Stock-Industrials | 0.69% | -0.51% | -47.35% |
Performance for Q3 2026
+1.8%
Performance Last 4 Quarters
+24.6%
Based on 77% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 143 | $236.6M | 39 | |
| 2025-12-31 | 144 | $228.6M | 91 | |
| 2025-09-30 | 146 | $217.7M | 52 | |
| 2025-06-30 | 147 | $210.5M | 0 | |
| 2025-03-31 | 146 | $196.9M | 100 | |
| 2024-12-31 | 143 | $196.5M | 0 | |
| 2024-09-30 | 158 | $213.1M | 0 | |
| 2024-06-30 | 164 | $208.2M | 0 | |
| 2024-03-31 | 158 | $203.8M | 0 | |
| 2023-12-31 | 155 | $188.8M | 0 | |
| 2023-09-30 | 149 | $175.5M | 0 | |
| 2023-06-30 | 133 | $172.4M | 0 | |
| 2023-03-31 | 143 | $170.5M | 0 | |
| 2022-12-31 | 152 | $174.0M | 0 | |
| 2022-09-30 | 157 | $158.7M | 0 | |
| 2022-06-30 | 149 | $171.8M | 0 | |
| 2022-03-31 | 156 | $192.8M | 0 | |
| 2021-12-31 | 177 | $206.8M | 0 | |
| 2021-09-30 | 174 | $190.9M | 0 | |
| 2021-06-30 | 171 | $193.3M | 100 | |
| 2021-03-31 | 167 | $182.4M | 42 | |
| 2020-12-31 | 150 | $161.7M | 43 | |
| 2020-09-30 | 133 | $138.1M | 44 | |
| 2020-06-30 | 141 | $139.7M | 42 | |
| 2020-03-31 | 133 | $117.1M | 49 | |
| 2019-12-31 | 151 | $149.3M | 26 | |
| 2019-09-30 | 157 | $138.1M | 36 | |
| 2019-06-30 | 163 | $147.4M | 31 | |
| 2019-03-31 | 164 | $148.0M | 35 | |
| 2018-12-31 | 152 | $127.1M | 58 | |
| 2018-09-30 | 158 | $153.7M | 45 | |
| 2018-06-30 | 166 | $151.2M | 39 | |
| 2018-03-31 | 154 | $149.2M | 33 | |
| 2017-12-31 | 152 | $139.7M | 30 | |
| 2017-09-30 | 154 | $136.5M | 38 | |
| 2017-06-30 | 154 | $135.1M | 36 | |
| 2017-03-31 | 159 | $130.0M | 39 | |
| 2016-12-31 | 168 | $127.4M | 38 | |
| 2016-09-30 | 163 | $119.3M | 37 | |
| 2016-06-30 | 159 | $116.2M | 32 | |
| 2016-03-31 | 159 | $117.6M | 30 | |
| 2015-12-31 | 164 | $115.6M | 39 | |
| 2015-09-30 | 160 | $105.1M | 53 | |
| 2015-06-30 | 173 | $122.1M | 44 | |
| 2015-03-31 | 163 | $116.3M | 48 | |
| 2014-12-31 | 170 | $116.6M | 58 | |
| 2014-09-30 | 168 | $114.6M | 41 | |
| 2014-06-30 | 152 | $111.7M | 34 | |
| 2014-03-31 | 141 | $109.1M | 41 | |
| 2013-12-31 | 151 | $103.6M | — |
New England Research & Management, Inc.'s most significant position changes for 2026-03-31: Sold out: Meta Platforms Inc-class A (META); Sold out: Hyatt Hotels CORP - Cl A (H); New buy: Delta Air Lines INC (DAL); Sold out: Dell Technologies -c (DELL); New buy: Citigroup INC (C).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CRWD | Crowdstrike Holdings INC - A | +0.8% | +893.04% | Add |
| 2 | JPM | Jpmorgan Chase & Co | +0.7% | +540.59% | Add |
| 3 | DHI | Dr Horton INC | +0.6% | +253.41% | Add |
| 4 | IDXX | Idexx Laboratories INC | +0.5% | +216.67% | Add |
| 5 | AMGN | Amgen INC | +0.5% | +51.04% | Add |
| 6 | FSLR | First Solar INC | +0.5% | +647.81% | Add |
| 7 | PWR | Quanta Services INC | +0.5% | -2.60% | Trim |
| 8 | COF | Capital One Financial CORP | +0.4% | +74.73% | Add |
| 9 | WFC | Wells Fargo & Co | +0.4% | +83.10% | Add |
| 10 | KO | Coca-cola Co/the | +0.4% | +45.72% | Add |
| 11 | V | Visa Inc-class A Shares | +0.4% | +49.49% | Add |
| 12 | JNJ | Johnson & Johnson | +0.3% | -1.44% | Trim |
| 13 | CSX | Csx CORP | +0.3% | +7.58% | Add |
| 14 | NFLX | Netflix INC | +0.3% | +27.15% | Add |
| 15 | AIR | Aar CORP | +0.3% | +49.03% | Add |
| 16 | URI | United Rentals INC | +0.3% | +25.58% | Add |
| 17 | PODD | Insulet CORP | -0.3% | -58.33% | Trim |
| 18 | SYY | Sysco CORP | -0.4% | -32.27% | Trim |
| 19 | VEEV | Veeva Systems Inc-class A | -0.5% | -48.66% | Trim |
| 20 | ETN | Eaton Corporation plc | -0.5% | -47.35% | Trim |
| 21 | GS | Goldman Sachs Group INC | -0.6% | -28.89% | Trim |
| 22 | J | Jacobs Solutions INC | -0.6% | -85.80% | Trim |
| 23 | UTHR | United Therapeutics CORP | -0.7% | -74.55% | Trim |
| 24 | MSFT | Microsoft CORP | -0.8% | +0.35% | Add |
| 25 | AMZN | Amazon.com INC | -0.9% | -24.04% | Trim |
| 26 | META | Meta Platforms Inc-class A | — | EXIT | Sold out |
| 27 | H | Hyatt Hotels CORP - Cl A | — | EXIT | Sold out |
| 28 | DAL | Delta Air Lines INC | — | NEW | New buy |
| 29 | DELL | Dell Technologies -c | — | EXIT | Sold out |
| 30 | C | Citigroup INC | — | NEW | New buy |
| 31 | NDAQ | Nasdaq INC | — | NEW | New buy |
| 32 | EQT | Eqt CORP | — | EXIT | Sold out |
| 33 | BLK | Blackrock INC | — | EXIT | Sold out |
| 34 | MTH | Meritage Homes CORP | — | NEW | New buy |
| 35 | EOG | Eog Resources INC | — | EXIT | Sold out |
| 36 | HLT | Hilton Worldwide Holdings In | — | NEW | New buy |
| 37 | COST | Costco Wholesale CORP | — | EXIT | Sold out |
| 38 | FCX | Freeport-mcmoran INC | — | NEW | New buy |
| 39 | MAS | Masco CORP | — | NEW | New buy |
| 40 | ROP | Roper Technologies INC | — | EXIT | Sold out |
| 41 | MRVL | Marvell Technology INC | — | EXIT | Sold out |
| 42 | AVAV | Aerovironment INC | — | NEW | New buy |
| 43 | NTRA | Natera INC | — | NEW | New buy |
| 44 | PPG | Ppg Industries INC | — | NEW | New buy |
| 45 | FLS | Flowserve CORP | — | NEW | New buy |
| 46 | BMY | Bristol-myers Squibb Co | — | EXIT | Sold out |
| 47 | RCL | Royal Caribbean Cruises Ltd. | — | EXIT | Sold out |
| 48 | APO | Apollo Global Management INC | — | NEW | New buy |
| 49 | PH | Parker Hannifin CORP | — | NEW | New buy |
| 50 | VRTX | Vertex Pharmaceuticals INC | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-07 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-01-07 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-10-06 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-07-09 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-04-16 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-01-23 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-10-07 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-07-09 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-04-16 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-06 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-10-10 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-07-05 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-04-06 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-01-09 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-10-06 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-07-20 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-04-20 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-01-05 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-10-08 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-07-15 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-04-16 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-01-07 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-10-08 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-07-15 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-06-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-01-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-04 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-07-09 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-04-03 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-01-11 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-10-03 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-07-05 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-04-17 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-01-09 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-10-25 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-07-11 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-04-07 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-06 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-10-05 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-07-05 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-04-06 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-01-08 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-10-06 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-07-07 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-04-06 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-01-21 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-10-15 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-07-01 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-04-16 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-01-08 | 13F-HR | View on EDGAR |
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