Warburg Pincus LLC is 10% Owner at Builders FirstSource, Inc. (BLDR). They have made 41 open-market trades across 24 companies since 2006, most recently 2026-02-13.
CIK 0001162870
16 open-market purchases totalling $84.9M since 2006, against 25 sales. Across 14 scored buys the stock is up 2.3% at ninety days, and 1.6 points ahead of the S&P over the same stretch.
14 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 7% | 86% | 93% |
| Avg Move | -17.8% | +1.4% | +2.3% |
| Alpha | -12.5% | +1.2% | +1.6% |
| Scored | 14 | 14 | 14 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 57% | 52% | 61% |
| Avg Move | -2.6% | +0.6% | +3.4% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| BANC | SELL | 2026-02-13 | 2026-02-17 | $20.10 | $85.4M | -7.8% | -16.0% | -7.0% |
| BANC | SELL | 2026-02-02 | 2026-02-04 | $20.00 | $237.0M | -0.4% | -15.2% | -6.6% |
| SHC | SELL | 2025-12-03 | 2025-12-05 | $16.33 | $317.5M | +0.8% | +9.8% | -9.7% |
| CWAN | SELL | 2024-11-13 | 2024-11-14 | $29.11 | $180.7M | +5.7% | -2.8% | -9.9% |
| CWAN | SELL | 2024-06-12 | 2024-06-12 | $19.71 | $138.0M | -6.1% | -3.8% | +20.0% |
| OM | SELL | 2021-04-13 | 2021-04-15 | $50.83 | $395.5M | +7.6% | -19.2% | -17.2% |
| ALHC | SELL | 2021-03-30 | 2021-04-01 | $16.83 | $42.1M | +3.4% | +10.4% | -2.0% |
| OM | SELL | 2021-01-05 | 2021-01-07 | $50.35 | $27.8M | -2.7% | +4.7% | +4.7% |
| OM | SELL | 2020-12-07 | 2020-12-09 | $50.35 | $371.2M | +2.0% | -5.1% | -5.8% |
| LPI | SELL | 2020-11-18 | 2020-11-20 | $11.47 | $5.0M | +10.9% | +78.8% | +212.9% |
| MNRL | SELL | 2020-06-12 | 2020-06-16 | $13.46 | $94.6M | -12.9% | -14.7% | -36.6% |
| SILK | SELL | 2020-05-05 | 2020-05-07 | $39.00 | $190.5M | -4.0% | +7.8% | +28.1% |
| LPI | SELL | 2019-08-12 | 2019-08-14 | $2.76 | $386K | -10.1% | -3.6% | -10.1% |
| KOS | SELL | 2018-09-19 | 2018-09-21 | $8.94 | $148.8M | +2.1% | -20.8% | -60.9% |
| FNGN | SELL | 2017-08-22 | 2017-08-22 | $33.05 | $135.8M | +1.7% | +0.9% | -15.1% |
| BPI | SELL | 2017-08-18 | 2017-08-18 | $9.00 | $18.7M | -1.6% | +1.0% | +5.3% |
| KOS | SELL | 2017-05-26 | 2017-05-31 | $7.25 | $105.0M | +4.0% | +6.7% | +13.3% |
| FNGN | SELL | 2017-03-10 | 2017-03-10 | $43.85 | $180.2M | -4.9% | -2.4% | -4.1% |
| EIGI | BUY | 2016-09-15 | 2016-09-16 | $8.63 | $13.1M | +5.8% | -8.6% | +3.6% |
| BLDR | SELL | 2016-05-24 | 2016-05-25 | $10.40 | $137.9M | +1.9% | -8.2% | +9.9% |
| BLDR | SELL | 2015-11-25 | 2015-11-25 | $13.05 | $91.3M | -21.3% | +2.4% | -33.5% |
| MBI | SELL | 2015-05-22 | 2015-05-22 | $8.73 | $237.9M | -6.1% | +2.0% | +2.0% |
| NPBC | SELL | 2015-02-06 | 2015-02-09 | $10.25 | $75.0M | N/A | N/A | N/A |
| TRNX | SELL | 2014-02-28 | 2014-03-03 | $18.94 | $97.1M | N/A | N/A | N/A |
| SC | SELL | 2014-01-28 | 2014-01-30 | $23.04 | $562.0M | -14.5% | +1.0% | +1.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| ACGL | 3,989,150 | $404.0M |
| EIGI | 39,778,544 | $377.5M |
| ESTE | 12,883,377 | $272.7M |
| ALHC | 25,519,345 | $211.8M |
| SC | 5,023,976 | $209.0M |
| BPI | 7,562,890 | $194.7M |
| FNGN | 4,109,128 | $184.7M |
| CWAN | 6,088,609 | $149.5M |
| KNL | 5,810,430 | $145.5M |
| KOS | 41,132,122 | $114.3M |
| LPI | 2,080,062 | $100.0M |
| MBI | 20,283,294 | $89.4M |
| MNRL | 2,129,492 | $69.2M |
| BANC | 2,640,244 | $45.4M |
| SILK | 1,021,223 | $28.1M |
| BBG | 5,414,670 | $26.2M |
| OM | 26,086 | $103K |
| TRNX | 10,721,809 | — |
| ZGEN | 8,820,467 | — |
| MV | 29,772,613 | — |
| NPBC | 11,565,072 | — |
| ITMN | 4,485,216 | — |
| PPO | 3,600,321 | — |
| ISPH | 14,018,600 | — |
| CYRN | 32,211,010 | — |
| Total | $11.4B |
Shares reported on the most recent Form 4, priced at the 2026-02-17 close. 8 holdings could not be priced and are excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Scored | 23 | 23 | 23 |