Cooke & Bieler, L.P.
- Regulatory AUM
- $10.6B
- Discretionary
- $8.8B
- Clients
- 209
- Avg AUM / client
- $50.5M
- Accounts
- 209
- Employees
- 32
AUM over time
Annual snapshots from Form ADV filings · as of Mar 30, 2026
Investments (13F portfolio — 103 positions, $8,841,610,557)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Gildan Activewear | COM | $351,934,273 | 6,324,066 | 3.98% | 3.33% |
| 2 | Renaissance Re | COM | $250,366,638 | 842,333 | 2.83% | 2.37% |
| 3 | Rb Global Inc | COM | $239,833,187 | 2,502,172 | 2.71% | 2.27% |
| 4 | White Mountains Insurance Grou | COM | $230,366,635 | 104,857 | 2.61% | 2.18% |
| 5 | Crown Castle Inc | COM | $223,958,638 | 2,754,380 | 2.53% | 2.12% |
| 6 | Fidelity National Financial In | COM | $223,393,815 | 4,816,598 | 2.53% | 2.12% |
| 7 | Arch Capital Group | COM | $214,848,850 | 2,238,242 | 2.43% | 2.03% |
| 8 | Sunbelt Rentals Holdings Inc | COM | $182,016,201 | 2,817,173 | 2.06% | 1.72% |
| 9 | Becton Dickinson And Company | COM | $180,567,963 | 1,148,432 | 2.04% | 1.71% |
| 10 | Labcorp Holdings | COM | $179,835,543 | 674,021 | 2.03% | 1.7% |
| 11 | Omnicom Group | COM | $171,962,628 | 2,283,397 | 1.94% | 1.63% |
| 12 | Conoco Phillips | COM | $163,330,728 | 1,237,354 | 1.85% | 1.55% |
| 13 | Aramark | COM | $153,974,852 | 3,798,097 | 1.74% | 1.46% |
| 14 | Charles River Laboratories | COM | $149,716,200 | 867,920 | 1.69% | 1.42% |
| 15 | Occidental Petroleum | COM | $145,363,660 | 2,236,364 | 1.64% | 1.38% |
| 16 | Brookfield Corp | COM | $142,484,146 | 3,520,735 | 1.61% | 1.35% |
| 17 | The Walt Disney Company | COM | $139,914,653 | 1,451,698 | 1.58% | 1.33% |
| 18 | Fiserv Inc | COM | $139,626,108 | 2,502,260 | 1.58% | 1.32% |
| 19 | Valvoline Inc | COM | $138,721,925 | 4,118,822 | 1.57% | 1.31% |
| 20 | Msa Safety | COM | $138,617,758 | 845,488 | 1.57% | 1.31% |
| 21 | Brookfield Asset Management | COM | $137,147,275 | 3,085,428 | 1.55% | 1.3% |
| 22 | Ppg Industries | COM | $137,128,857 | 1,283,017 | 1.55% | 1.3% |
| 23 | Teleflex Incorporated | COM | $136,675,237 | 1,142,674 | 1.55% | 1.29% |
| 24 | Arthur J. Gallagher & Co. | COM | $134,849,855 | 622,633 | 1.53% | 1.28% |
| 25 | Ingredion Incorporated | COM | $128,810,600 | 1,143,357 | 1.46% | 1.22% |
Top 25 of 103 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 24 | $11.7M | 0.11% |
| High net worth individuals | 86 | $413M | 3.91% |
| Investment companies | 3 | $3.0B | 28.1% |
| Pooled investment vehicles (non-investment companies) | 4 | $264M | 2.5% |
| Pension and profit sharing plans | 20 | $1.1B | 10.1% |
| Charitable organizations | 37 | $508M | 4.81% |
| State or municipal government entities | 25 | $5.1B | 48.4% |
| Corporations and other businesses | 10 | $215M | 2.04% |
Nonprofit clients
Charities that reported this firm as a top-paid contractor (investment services) on Form 990.
| Charity | Location | Period |
|---|---|---|
| Miscellaneous Drivers And Helpers EIN 416023675 | Bloomington, MN | 12/31/2024 |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Asbestos Workers Philadelphia Pension Fund Asbestos Workers Philadelphia Pension Fund | 2024 | |
| Eighth District Electrical Pension Fund Board Of Trustees, Eighth District Electrical Pension | 2024 | |
| John Maneely Company Pension Plan Wheatland Tube, Llc | 2024 | |
| Teamsters Local Union No. 115 Pension Plan Teamsters Local Union No.115 Pension Plan | 2024 | |
| The Citigroup Pension Plan Citigroup Inc. | 2024 | |
| Ufcw Union & Partcipating Food Industry Employers Tri State Pension Fund Ufcw Union & Participating Food Industry Employers Tri State Pension F | 2024 | |
| Iron Workers Local #397 Pension Fund Iron Workers Local #397 Pension Fund | 2024 |
People (16)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mcniff, John, Peter | General Partner | Jun 2001 (25y) | GP / trustee / elected manager of C&B Partner, L.P. (indirect) | |
| Mehul Trivedi | Partner | CFA | Jun 2001 (25y) | 10% – 25% |
| Michael Mccauley Meyer | Partner | CFA | Jun 2001 (25y) | 10% – 25% |
| Richard James O'neil | Partner | CFA | Jun 2001 (25y) | 10% – 25% |
| Edward W O'connor | Partner | CFA | Oct 2002 (24y) | 10% – 25% |
| Perna, Linda, Ann | Chief Compliance Officer | Oct 2004 (22y) | Less than 5% | |
| Steve W Lyons | Partner | CFA | May 2009 (17y) | 10% – 25% |
| William Francis Weber | Partner | CFA | Jan 2011 (16y) | 5% – 10% |
| Thaddeus Timothy Fletcher | Registered representative | Sep 2002 (24y) | ||
| John Stagg Hamblett | Registered representative | Jun 2004 (22y) | ||
| Andrew Bell Armstrong | Registered representative | CFA | Oct 2014 (12y) | |
| Patrick Aloysius Mcdonnell | Registered representative | Sep 2016 (10y) | ||
| Wesley Zhu Wen Lim | Registered representative | CFA | Nov 2018 (8y) | |
| Joseph Punzi | Registered representative | Mar 2023 (3y) | ||
| Kelly Nicole Patrick | Registered representative | May 2023 (3y) | ||
| Anqi Zhu | Registered representative | Nov 2025 (1y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| C&B Partner, Lp | Partner | Jun 2001 | A | 10% – 25% |
| Cbgp, Llc | Gp | Jun 2001 | A | Less than 5% |
Undisclosed: 0% – 35% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (7)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Asbestos Workers Philadelphia Pension Fund | Asbestos Workers Philadelphia Pension Fund | 466 | $238M | 07/01/2024 |
| Eighth District Electrical Pension Fund | Board Of Trustees, Eighth District Electrical Pension | 11,261 | $1.3B | 04/01/2024 |
| John Maneely Company Pension Plan | Wheatland Tube, Llc | 240 | $154M | 03/01/2024 |
| Teamsters Local Union No. 115 Pension Plan | Teamsters Local Union No.115 Pension Plan | 597 | $131M | 01/01/2024 |
| The Citigroup Pension Plan | Citigroup Inc. | 14,217 | $10.0B | 01/01/2024 |
| Ufcw Union & Partcipating Food Industry Employers Tri State Pension Fund | Ufcw Union & Participating Food Industry Employers Tri State Pension F | 6,739 | $872M | 01/01/2024 |
| Iron Workers Local #397 Pension Fund | Iron Workers Local #397 Pension Fund | 666 | $97.1M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Foundations & charities (1)
| Organization | Type | Assets | As of |
|---|---|---|---|
| Miscellaneous Drivers And Helpers | Public charity | $110M | 12/31/2024 |
From IRS Form 990 investment-management-fee disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 1.03 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- State Street $1.5B (14% of AUM) Mar 2026
- Northern Trust $1.1B (11% of AUM) Mar 2026
- Hsbc Trinkaus & Burkhardt, Ag $811M (8% of AUM) Mar 2026
- BNY Mellon $654M (6% of AUM) Mar 2025
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 30, 2026.
View current Form ADV (SEC/IAPD) ↗