COOKE & BIELER LP

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$9.6B

Total Positions

104

New This Quarter

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

GIL4.74%

RNR3.21%

FNF2.94%

CCI2.72%

ACGL2.64%

RBA2.63%

WTM2.31%

BDX2.28%

OMC2.14%

LH1.97%

Other23.99%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

JPM28Q held

JPMORGAN CHASE & CO.

Avg $98.57 · $418,198 est. P&L

Est. P&L

+226.63%

GOOGL15Q held

Alphabet Inc

Avg $97.33 · $595,864 est. P&L

Est. P&L

+222.46%

AER28Q held

AERCAP HOLDINGS NV

Avg $46.16 · $102.3M est. P&L

Est. P&L

+212.28%

Top Losers

Upgrade to Pro to see the worst-performing positions.

View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 104 — sorted by value)

Export CSV(Pro)

Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
GIL GILDAN ACTIVEWEAR INC	7.3M	$454.3M	4.7%	—	$26.00	+141.31%	28 qtrs	Decreased 0
RNR RenaissanceRe Holdings Ltd	1.1M	$308.1M	3.2%	—	$202.52	+40.07%	21 qtrs	Decreased 0
FNF Fidelity National Financial Inc	5.2M	$282.2M	2.9%	—	$33.61	+64.33%	28 qtrs	Decreased 0
CCI Crown Castle Inc	2.9M	$260.5M	2.7%	—	$94.20	-5.42%	9 qtrs	Increased 63
ACGL Arch Capital Group Ltd	2.6M	$252.8M	2.6%	—	$90.64	+6.65%	2 qtrs	Increased 60
RBA RB Global Inc	2.5M	$252.6M	2.6%	—	$58.41	+79.31%	11 qtrs	Decreased 0
WTM WHITE MTNS INS GROUP LTD	106,579	$221.5M	2.3%	—	$1,821.54	+14.11%	5 qtrs	Decreased 0
BDX Becton Dickinson & Co	1.1M	$218.6M	2.3%	—	$174.77	-11.99%	28 qtrs	Increased 65
OMC Omnicom Group Inc	2.5M	$204.9M	2.1%	—	$64.58	+25.01%	28 qtrs	Increased 59
LH Labcorp Holdings Inc	752,916	$188.9M	2.0%	—	$200.33	+26.33%	7 qtrs	Decreased 0
CB Chubb Ltd	565,375	$176.5M	1.8%	—	$186.48	+68.46%	28 qtrs	Decreased 0
PPG PPG Industries Inc	1.6M	$165.6M	1.7%	—	$111.92	-7.36%	5 qtrs	Increased 56
BN BROOKFIELD CORP	3.5M	$161.9M	1.7%	—	$29.33	+57.80%	13 qtrs	Increased 66
COP ConocoPhillips	1.7M	$161.2M	1.7%	—	$99.01	-4.96%	11 qtrs	Increased 51
WMG Warner Music Group Corp	5.2M	$160.8M	1.7%	—	$28.64	+6.39%	13 qtrs	Decreased 0
DIS Walt Disney Co/The	1.4M	$160.2M	1.7%	—	$110.10	+4.26%	5 qtrs	Increased 74
HAS Hasbro Inc	1.9M	$156M	1.6%	—	$60.46	+36.74%	19 qtrs	Decreased 0
MKSI MKS Inc	966,703	$154.5M	1.6%	—	$106.12	+52.48%	27 qtrs	Decreased 0
AER AERCAP HOLDINGS NV	1M	$150.1M	1.6%	—	$46.16	+212.28%	28 qtrs	Decreased 0
FISV Fiserv Inc	2.2M	$148.6M	1.6%	—	$80.71	-16.32%	2 qtrs	Increased 77
TFX TELEFLEX INCORPORATED	1.2M	$144.4M	1.5%	—	$197.76	-38.50%	12 qtrs	Decreased 0
MSA MSA Safety Inc	899,030	$144M	1.5%	—	$172.03	-5.74%	7 qtrs	Increased 52
CSL Carlisle Cos Inc	444,390	$142.1M	1.5%	—	$342.65	-5.39%	4 qtrs	Increased 56
WWD Woodward Inc	462,834	$139.9M	1.5%	—	$107.31	+182.46%	28 qtrs	Decreased 0
GBCI Glacier Bancorp Inc	3M	$134.3M	1.4%	—	$36.22	+22.70%	28 qtrs	Increased 50
Showing 25 of 104 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

MSAMSA Safety Inc

Q3 2024 → Q4 2025+578,098 shares+$83.7M

MBUUMALIBU BOATS INC

Q4 2024 → Q4 2025+237,511 shares-$7.4M

WSFSWSFS FINL CORP C

Q4 2024 → Q4 2025+284,549 shares+$19M

Upgrade to Pro to see all accumulation streaks

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer