COOKE & BIELER LP — 13F Holdings & Portfolio
CIK 24386 · latest 13F-HR filed 2026-05-04
COOKE & BIELER LP manages $8.84B in 13F-reported U.S. long-equity assets across 152 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GIL (3.45%), WTM (2.61%), RNR (2.41%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 8 new positions, exited 9, added to 13, and trimmed 60.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$8.84B
Long-equity book
152
Distinct positions
2026-03-31
Filed 2026-05-04
+8 / −9 / ↑13 / ↓60
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Aramark$35.9M +30.4%
- Brookfield Asset Management -$32.3M +30.8%
- Charles River Laboratories$28.5M +23.5%
- Middleby Corp$24.7M +51.4%
- NXP Semiconductors N.V.$23.9M +100.6%
Top Trims
- Atmos Energy-$106.8M -99.5%
- MKS Inc.-$106.2M -68.8%
- Gildan Activewear-$102.3M -22.5%
- Chubb Limited-$62.5M -35.4%
- Fidelity National Financial In-$58.8M -20.8%
New Positions
- Sunbelt Rentals Holdings Inc$182.0M
- Arthur J. Gallagher & Co.$134.8M
- Lithia Motors Inc$86.5M
- Waters Corp$80.1M
- Automatic Data Processing Inc.$61.9M
Exited Positions
- XPO Inc$126.9M
- Open Text Corp$39.2M
- American Woodmark$14.0M
- F&G Annuities & Life Inc$9.6M
- Gorman Rupp Co$9.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Gildan Activewear | GIL | 375916103 | $304.7M | 3.45% | 5,475,496 | SH |
| 2 | White Mountains Insurance Grou | WTM | G9618E107 | $230.4M | 2.61% | 104,857 | SH |
| 3 | RenaissanceRe | RNR | G7496G103 | $212.9M | 2.41% | 716,333 | SH |
| 4 | RB Global Inc | RBA | 74935Q107 | $203.3M | 2.30% | 2,121,223 | SH |
| 5 | Fidelity National Financial In | FNF | 31620R303 | $185.5M | 2.10% | 4,000,098 | SH |
| 6 | Crown Castle Inc | CCI | 22822V101 | $180.6M | 2.04% | 2,221,380 | SH |
| 7 | Arch Capital Group | ACGL | G0450A105 | $178.9M | 2.02% | 1,864,242 | SH |
| 8 | Charles River Laboratories | CRL | 159864107 | $149.7M | 1.69% | 867,920 | SH |
| 9 | Becton Dickinson and Company | BDX | 075887109 | $147.6M | 1.67% | 938,532 | SH |
| 10 | Sunbelt Rentals Holdings Inc | SUNB | 866966104 | $143.7M | 1.62% | 2,207,173 | SH |
| 11 | Labcorp Holdings | LH | 504922105 | $141.4M | 1.60% | 530,121 | SH |
| 12 | Valvoline Inc | VVV | 92047W101 | $138.7M | 1.57% | 4,118,822 | SH |
| 13 | MSA Safety | MSA | 553498106 | $138.6M | 1.57% | 845,488 | SH |
| 14 | Teleflex Incorporated | TFX | 879369106 | $136.7M | 1.55% | 1,142,674 | SH |
| 15 | Omnicom Group | OMC | 681919106 | $133.8M | 1.51% | 1,777,097 | SH |
| 16 | Glacier Bancorp Inc | GBCI | 37637Q105 | $127.8M | 1.44% | 2,859,991 | SH |
| 17 | Ryman Hospitality Properties | RHP | 78377T107 | $123.0M | 1.39% | 1,332,561 | SH |
| 18 | Aramark | ARMK | 03852U106 | $121.9M | 1.38% | 3,008,097 | SH |
| 19 | ConocoPhillips | COP | 20825C104 | $121.9M | 1.38% | 923,354 | SH |
| 20 | Occidental Petroleum | OXY | 674599105 | $117.4M | 1.33% | 1,806,364 | SH |
| 21 | Essent Group Ltd | ESNT | G3198U102 | $116.1M | 1.31% | 1,985,798 | SH |
| 22 | Brookfield Asset Management - | BAM | 113004105 | $111.0M | 1.26% | 2,497,428 | SH |
| 23 | Brookfield Corp | BN | 11271J107 | $109.1M | 1.23% | 2,696,810 | SH |
| 24 | Fiserv Inc | FISV | 337738108 | $108.3M | 1.22% | 1,940,260 | SH |
| 25 | PPG Industries | PPG | 693506107 | $107.3M | 1.21% | 1,004,017 | SH |
| 26 | Ingredion Incorporated | INGR | 457187102 | $106.2M | 1.20% | 942,357 | SH |
| 27 | Woodward | WWD | 980745103 | $104.6M | 1.18% | 292,336 | SH |
| 28 | Arthur J. Gallagher & Co. | AJG | 363576109 | $104.3M | 1.18% | 481,633 | SH |
| 29 | Hasbro | HAS | 418056107 | $99.6M | 1.13% | 1,064,370 | SH |
| 30 | The Walt Disney Company | DIS | 254687106 | $99.3M | 1.12% | 1,030,698 | SH |
| 31 | AerCap Holdings N.V. | AER | N00985106 | $98.1M | 1.11% | 715,322 | SH |
| 32 | ESAB Corporation | ESAB | 29605J106 | $97.2M | 1.10% | 1,005,176 | SH |
| 33 | H.B. Fuller Company | FUL | 359694106 | $96.4M | 1.09% | 1,562,960 | SH |
| 34 | Warner Music Group Corp | WMG | 934550203 | $95.8M | 1.08% | 3,752,594 | SH |
| 35 | The Timken Company | TKR | 887389104 | $91.9M | 1.04% | 913,884 | SH |
| 36 | Lithia Motors Inc | LAD | 536797103 | $86.5M | 0.98% | 346,436 | SH |
| 37 | Chubb Limited | CB | H1467J104 | $83.9M | 0.95% | 257,311 | SH |
| 38 | LKQ Corp | LKQ | 501889208 | $83.6M | 0.95% | 2,845,086 | SH |
| 39 | CBRE Group Inc. Cl A | CBRE | 12504L109 | $78.3M | 0.89% | 577,809 | SH |
| 40 | Avery Dennison Corp Com | AVY | 053611109 | $77.1M | 0.87% | 446,265 | SH |
| 41 | Dentsply Sirona Inc | XRAY | 24906P109 | $76.7M | 0.87% | 6,609,187 | SH |
| 42 | EOG Resources Inc | EOG | 26875P101 | $73.3M | 0.83% | 507,273 | SH |
| 43 | APi Group | APG | 00187Y100 | $73.1M | 0.83% | 1,803,690 | SH |
| 44 | Carlisle Companies Incorporate | CSL | 142339100 | $73.0M | 0.83% | 218,906 | SH |
| 45 | Middleby Corp | MIDD | 596278101 | $72.8M | 0.82% | 549,434 | SH |
| 46 | Allegion PLC | ALLE | G0176J109 | $69.4M | 0.79% | 477,820 | SH |
| 47 | The Kraft Heinz Company | KHC | 500754106 | $68.1M | 0.77% | 3,026,271 | SH |
| 48 | State Street | STT | 857477103 | $67.1M | 0.76% | 530,173 | SH |
| 49 | UnitedHealth Group | UNH | 91324P102 | $66.5M | 0.75% | 245,681 | SH |
| 50 | Enerpac Tool Group Corp | EPAC | 292765104 | $64.5M | 0.73% | 1,769,580 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-04 | $8.84B | 152 | 0000024386-26-000005 |
| 2025-12-31 | 2026-02-09 | $9.59B | 150 | 0000024386-26-000002 |