Brookline Bancorp Inc.

13F holders, Q4 2024 (December 31)
220holders −1
27new positions
35sold out
4famous investors
$11.80avg. 13F price*

At the end of Q4 2024, 220 institutions reported holding Brookline Bancorp Inc. in their 13F filings, down 1 from Q3 2024. 27 opened new positions and 35 sold out. The largest holders were BlackRock, Inc. ($152.8M), Vanguard Group Inc. ($112.9M) and Dimensional Fund Advisors LP ($62.0M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Brookline Bancorp Inc.
CUSIP
11373M107
Latest filing quarter
Q3 2025

History

Number of 13F holders

050100150200250 Q1 2024: 188Q1 2024Q2 2024: 199Q2 2024Q3 2024: 221Q3 2024Q4 2024: 220Q4 2024Q1 2025: 230Q1 2025Q2 2025: 222Q2 2025Q3 2025: 3Q3 2025

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions27$27.0M
Exits35$17.9M

All 13F filers, Q3 2024 → Q4 2024: 7,898,319 shares bought and 5,683,581 shares sold, net +2,214,738 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 220 holders

BlackRock, Inc. 0.00% Reduce -0.1% 12,950,806 $152.8M
Vanguard Group Inc. 0.00% Add +0.5% 9,570,964 $112.9M
Dimensional Fund Advisors LP 0.01% Add +1.9% 5,255,331 $62.0M
Fuller & Thaler Asset Management, Inc. 0.21% Reduce -0.3% 4,620,642 $54.5M
State Street Corp. 0.00% Add +8.8% 4,494,811 $53.0M
Jennison Associates LLC 0.02% Add +7.7% 3,133,365 $37.0M
Geode Capital Management, LLC 0.00% Reduce -0.6% 2,077,639 $24.5M
American Century Companies Inc. 0.01% Add +17.0% 1,903,813 $22.5M
FJ Capital Management LLC 2.18% Reduce -30.6% 1,591,474 $18.8M
Goldman Sachs Group Inc. 0.00% Add +86.9% 1,378,616 $16.3M
Bank of New York Mellon Corp 0.00% Reduce -2.8% 1,145,361 $13.5M
Morgan Stanley 0.00% Reduce -32.8% 1,098,975 $13.0M
JPMorgan Chase & Co. 0.00% Add +62.6% 1,051,997 $12.4M
Invesco Ltd. 0.00% Add +118.8% 1,041,930 $12.3M
Hotchkis & Wiley Capital Management LLC 0.04% Reduce -20.4% 1,039,964 $12.3M
Renaissance Technologies 0.02% Reduce -20.2% 994,313 $11.7M
UBS Group AG 0.00% Add +429.6% 976,567 $11.5M
Charles Schwab Investment Management Inc. 0.00% Reduce -7.5% 939,755 $11.1M
Northern Trust Corp. 0.00% Add +6.1% 908,872 $10.7M
Assenagon Asset Management S.A. 0.02% Add +36.7% 878,717 $10.4M
Citigroup Inc. 0.01% Add +140.5% 765,762 $9.0M
Qube Research & Technologies Ltd 0.01% Add +1010.6% 711,961 $8.4M
Ameriprise Financial Inc. 0.00% Add +9.9% 692,452 $8.2M
AQR Capital Management 0.01% Add +1.4% 637,525 $7.5M
Millennium Management 0.01% Reduce -15.8% 602,428 $7.1M
Bank of America Corp. 0.00% Reduce -5.0% 568,807 $6.7M
Two Sigma Advisers, LP 0.01% Add +4.4% 537,380 $6.3M
Arrowstreet Capital, Limited Partnership 0.00% Add +44.0% 508,027 $6.0M
Pentwater Capital Management LP 0.10% New 500,000 $5.9M
Two Sigma Investments, LP 0.01% Reduce -25.2% 487,013 $5.7M
M3F, Inc. 1.63% Reduce -39.9% 477,183 $5.6M
Bridgeway Capital Management, LLC 0.12% Add +2.8% 455,130 $5.4M
Principal Financial Group Inc. 0.00% Add +3.1% 432,069 $5.1M
LSV Asset Management 0.01% Reduce -24.6% 412,200 $4.9M
AQR Arbitrage LLC 0.20% New 402,294 $4.7M
Mendon Capital Advisors Corp. 2.00% New 300,000 $3.5M
Curi Capital, LLC 0.08% New 300,000 $3.5M
Rhumbline Advisers 0.00% Add +1.5% 276,256 $3.3M
Congress Asset Management Co. 0.02% Add +9.2% 269,338 $3.2M
Alliancebernstein L.P. 0.00% Reduce -7.0% 260,250 $3.1M
Empowered Funds, LLC 0.04% Add +5.1% 255,130 $3.0M
Hennessy Advisors Inc. 0.09% Reduce -24.0% 250,000 $3.0M
Legal & General Group Plc 0.00% Reduce -0.6% 240,573 $2.8M
Nuveen Asset Management, LLC 0.00% No change 234,733 $2.8M
Public Sector Pension Investment Board 0.01% Add +18.1% 222,641 $2.6M
Teacher Retirement System of Texas 0.01% New 206,333 $2.4M
Barclays PLC 0.00% Reduce -9.1% 193,579 $2.3M
Inspire Advisors, LLC 0.27% Add +6.5% 185,779 $2.2M
Canton Hathaway, LLC 0.54% No change 182,290 $2.2M
Trexquant Investment LP 0.02% Add +13.5% 180,482 $2.1M
CM Management, LLC 1.90% Reduce -20.0% 180,000 $2.1M
Prudential Financial Inc. 0.00% Add +12.3% 176,900 $2.1M
Swiss National Bank 0.00% No change 174,700 $2.1M
State of New Jersey Common Pension Fund D 0.01% Reduce -11.0% 173,628 $2.0M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% — 157,198 $1.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +9.2% 148,355 $1.8M
Wellington Management Group LLP 0.00% No change 147,998 $1.7M
New York State Teachers Retirement System 0.00% Reduce -3.3% 145,255 $1.7M
Royal Bank of Canada 0.00% Add +38.6% 130,283 $1.5M
State of Tennessee, Department of Treasury 0.01% Add +65.0% 126,818 $1.5M
Intech Investment Management LLC 0.01% Add +96.2% 125,592 $1.5M
Pathstone Holdings, LLC 0.01% Add +0.2% 116,331 $1.4M
Rafferty Asset Management, LLC 0.00% Reduce -10.9% 103,199 $1.2M
State Board of Administration of Florida Retirement System 0.00% No change 98,345 $1.2M
CANADA LIFE ASSURANCE Co 0.00% Reduce -0.2% 94,218 $1.1M
T. Rowe Price Associates Inc. 0.00% Add +6.7% 91,901 $1.1M
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +50.7% 89,406 $1.1M
AlphaQuest LLC 0.13% Reduce -9.1% 83,355 $984K
California State Teachers Retirement System 0.00% Reduce -1.1% 83,022 $980K
Sagefield Capital LP 0.10% New 79,471 $938K
Algert Global LLC 0.02% New 78,926 $931K
Thrivent Financial for Lutherans 0.00% Reduce -76.7% 74,905 $884K
Deutsche Bank AG 0.00% Add +55.9% 74,903 $884K
First Trust Advisors LP 0.00% Add +5.9% 72,906 $860K
Engineers Gate Manager LP 0.01% Add +180.8% 70,858 $836K
Comerica Bank 0.00% Reduce -2.3% 70,307 $830K
EJF Capital LP 0.54% New 66,960 $790K
Captrust Financial Advisors 0.00% Reduce -0.9% 64,136 $757K
Voloridge Investment Management, LLC 0.00% New 64,087 $756K
Raymond James Financial Inc. 0.00% — 63,060 $744K
Cubist Systematic Strategies, LLC 0.01% Reduce -84.8% 62,274 $735K
Water Island Capital LLC 0.09% New 60,587 $715K
Parsons Capital Management Inc. 0.04% No change 60,344 $712K
Franklin Resources Inc. 0.00% New 60,143 $710K
Abc Arbitrage SA 0.10% — 59,911 $707K
STRS Ohio 0.00% Reduce -8.8% 59,100 $697K
Wells Fargo & Company 0.00% Add +7.1% 57,705 $681K
Commonwealth Equity Services, LLC 0.00% Add +1.4% 57,132 $674K
HighTower Advisors, LLC 0.00% Add +0.6% 56,733 $669K
Ieq Capital, LLC 0.01% Add +327.8% 54,402 $642K
MetLife Investment Management, LLC 0.00% Add +1.4% 51,754 $611K
State of Alaska, Department of Revenue 0.01% Reduce -0.2% 50,637 $597K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.9% 50,139 $592K
Gsa Capital Partners LLP 0.04% Add +68.2% 49,093 $579K
Illinois Municipal Retirement Fund 0.01% Reduce -4.0% 47,599 $562K
Hennion & Walsh Asset Management, Inc. 0.03% Reduce -8.1% 47,390 $559K
Susquehanna International Group, LLP 0.00% Reduce -21.2% 47,370 $559K
Corebridge Financial, Inc. 0.00% Reduce -7.2% 47,003 $555K
Louisiana State Employees Retirement System 0.01% Add +0.2% 43,100 $509K
LPL Financial LLC 0.00% Add +3.2% 43,073 $508K
Dark Forest Capital Management LP 0.07% Reduce -8.5% 42,848 $506K
Stifel Financial Corp. 0.00% Add +14.4% 41,935 $495K
Oxford Asset Management LLP 0.23% New 41,753 $493K
Sei Investments Co. 0.00% Reduce -28.7% 39,699 $468K
First Manhattan Co. Llc. 0.00% No change 38,675 $456K
Janus Henderson Group PLC 0.00% No change 36,731 $433K
Quantbot Technologies LP 0.02% Add +82.5% 35,898 $424K
Savant Capital, LLC 0.00% Add +1.5% 35,272 $416K
Mariner, LLC 0.00% Add +6.7% 34,954 $412K
Yousif Capital Management, LLC 0.00% Reduce -2.9% 34,084 $402K
Moors & Cabot, Inc. 0.02% Reduce -4.0% 33,629 $397K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.7% 32,087 $379K
WASHINGTON TRUST Co 0.01% No change 31,539 $372K
Blair William & Co. 0.00% No change 31,210 $368K
Maryland State Retirement & Pension System 0.01% No change 30,025 $354K
Graham Capital Management, L.P. 0.02% Reduce -20.5% 29,189 $344K
World Investment Advisors 0.01% New 27,394 $323K
Voya Investment Management LLC 0.00% Reduce -6.2% 27,374 $323K
ProShare Advisors LLC 0.00% Add +44.4% 26,605 $314K
Cornercap Investment Counsel Inc. 0.10% No change 26,005 $307K
Amalgamated Bank 0.00% Reduce -0.9% 25,940 $306K
Arizona State Retirement System 0.00% Add +0.7% 25,784 $304K
Cwm, LLC 0.00% Add +15.3% 24,812 $293K
Teachers Retirement System of the State of Kentucky 0.00% No change 24,801 $292K
Keybank National Association 0.00% Add +46.9% 24,628 $291K
New York State Common Retirement Fund 0.00% No change 24,528 $289K
Slocum, Gordon & Co LLP 0.22% No change 23,087 $272K
Tower Research Capital LLC (TRC) 0.01% Add +60.7% 22,374 $264K
Oregon Public Employees Retirement Fund 0.00% Add +0.5% 20,988 $248K
Police & Firemen's Retirement System of New Jersey 0.00% — 20,053 $237K
Avalon Trust Co 0.02% No change 20,000 $236K
Beese Fulmer Investment Management, Inc. 0.02% No change 19,368 $229K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +0.1% 19,021 $224K
XTX Topco Ltd 0.02% Reduce -27.7% 18,758 $221K
Princeton Capital Management LLC 0.07% No change 18,000 $212K
KLP Kapitalforvaltning As 0.00% — 17,900 $211K
Shell Asset Management Co. 0.01% Reduce -0.3% 17,785 $210K
BNP Paribas Financial Markets 0.00% Reduce -71.6% 16,985 $200K
Quadrature Capital Ltd 0.00% New 16,737 $197K
Victory Capital Management Inc. 0.00% Reduce -34.3% 16,654 $197K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 16,472 $194K
Wealth Enhancement Advisory Services, LLC 0.00% Add +39.5% 16,293 $192K
Mayflower Financial Advisors, LLC 0.03% Reduce -1.9% 16,000 $189K
Citadel Advisors 0.00% Reduce -94.0% 15,997 $189K
Cerity Partners LLC 0.00% Reduce -1.5% 16,176 $184K
SG Americas Securities, LLC 0.00% Reduce -41.8% 15,600 $184K
Sherbrooke Park Advisers LLC 0.06% New 15,048 $178K
Wbi Investments, LLC 0.04% New 14,934 $176K
Boston Trust Walden Corp 0.00% No change 14,500 $171K
Connecticut Wealth Management, LLC 0.01% Reduce -13.3% 14,157 $167K
Mayport, LLC 0.05% Reduce -50.6% 14,033 $166K
Fiduciary Trust Co 0.00% No change 14,000 $165K
EMC Capital Management 0.09% Reduce -11.5% 14,010 $165K
Mutual of America Capital Management LLC 0.00% Add +0.9% 13,497 $159K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% No change 11,979 $145K
Neuberger Berman Group LLC 0.00% Add +0.1% 11,951 $141K
Bank of Montreal 0.00% New 11,669 $138K
Alta Wealth Advisors LLC 0.06% No change 11,570 $137K
Semanteon Capital Management, LP 0.07% New 11,246 $133K
Measured Wealth Private Client Group, LLC 0.04% No change 11,162 $132K
Townsquare Capital LLC 0.00% Add +1.0% 11,131 $131K
SeaCrest Wealth Management, LLC 0.01% No change 11,000 $130K
Emerald Mutual Fund Advisers Trust 0.01% New 10,923 $129K
HSBC Holdings PLC 0.00% Reduce -78.8% 10,940 $128K
Creative Planning 0.00% Add +2.8% 10,473 $124K
Focus Partners Wealth 0.00% New 10,233 $121K
Mission Wealth Management, LP 0.00% No change 10,041 $118K
Ameritas Investment Partners, Inc. 0.00% No change 8,680 $102K
KBC Group NV 0.00% Add +60.3% 6,438 $76K
C M Bidwell & Associates Ltd. 0.04% New 6,120 $72K
FMR LLC 0.00% Add +1.5% 5,229 $62K
Brown, Lisle/Cummings, Inc. 0.02% No change 4,508 $53K
Aquatic Capital Management LLC 0.00% Reduce -11.9% 3,874 $46K
Acadian Asset Management LLC 0.00% New 3,860 $45K
PNC Financial Services Group, Inc. 0.00% Reduce -2.1% 3,706 $44K
NBT Bank, N.A. 0.00% Add +1.1% 3,102 $37K
Osaic Holdings, Inc. 0.00% Reduce -60.3% 3,097 $37K
Pinney & Scofield, Inc. 0.03% — 3,000 $35K
Versant Capital Management, Inc 0.01% Add +124.2% 2,879 $34K
Sterling Capital Management LLC 0.00% Add +805.5% 2,825 $33K
Picton Mahoney Asset Management 0.00% Add +28.0% 2,621 $31K
Nisa Investment Advisors, LLC 0.00% No change 2,269 $27K
Point72 (DIFC) Ltd 0.00% Reduce -78.8% 2,038 $24K
Public Employees Retirement System of Ohio 0.00% Add +1.0% 1,858 $22K
R Squared Ltd 0.02% — 1,510 $18K
GAMMA Investing LLC 0.00% Add +43.3% 1,420 $17K
Webster Bank, N. A. 0.00% No change 1,418 $17K
Smartleaf Asset Management LLC 0.00% Add +38.3% 1,267 $15K
Coastline Trust Co 0.00% No change 1,171 $14K
Brooklyn Investment Group 0.00% New 1,163 $14K
Transce3nd, LLC 0.00% — 1,162 $14K
Northwestern Mutual Wealth Management Co. 0.00% No change 1,091 $13K
Global Retirement Partners, LLC 0.00% Add +1.0% 1,039 $12K
Blue Trust, Inc. 0.00% Reduce -25.6% 976 $12K
Armstrong Advisory Group, Inc. 0.00% No change 911 $11K
LRI Investments, LLC 0.00% No change 629 $7K
Fifth Third Bancorp 0.00% No change 618 $7K
Barrett & Company, Inc. 0.00% No change 600 $7K
US Bancorp \de 0.00% No change 575 $7K
GHP Investment Advisors, Inc. 0.00% New 328 $4K
Quadrant Capital Group LLC 0.00% No change 188 $2K
Covestor Ltd 0.00% Add +8.0% 149 $2K
Rothschild Investment LLC 0.00% Reduce -17.1% 145 $2K
EverSource Wealth Advisors, LLC 0.00% Reduce -87.5% 142 $2K
Farther Finance Advisors, LLC 0.00% Reduce -9.1% 100 $1K
Huntington National Bank 0.00% Add +25.3% 99 $1K
Bessemer Group Inc. 0.00% No change 115 $1K
True Wealth Design, LLC 0.00% Reduce -42.5% 65 $767
Farmers & Merchants Investments Inc. 0.00% No change 65 $767
UMB Bank, n.a. 0.00% No change 49 $578
Russell Investments Group, Ltd. 0.00% Reduce -17.0% 44 $519
Raffa Wealth Management, LLC 0.00% No change 33 $389
IFP Advisors, Inc 0.00% New 33 $389
Allworth Financial LP 0.00% No change 32 $381
Arax Advisory Partners 0.00% New 26 $307
Parallel Advisors, LLC 0.00% New 22 $260
MassMutual Private Wealth & Trust, FSB 0.00% No change 18 $212
Larson Financial Group LLC 0.00% No change 15 $177
SBI Securities Co., Ltd. 0.00% — 2 $24
Hemington Wealth Management 0.00% Reduce -65.8% 13 $0

"% of holder's portfolio" is BROOKLINE BANCORP INC's weight in each manager's 13F, not the share of Brookline Bancorp Inc. the manager owns.