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BRKL

Brookline Bancorp
BRKL

Delisted

BRKL was delisted on the 29th of August, 2025.

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189 hedge funds and large institutions have $788M invested in Brookline Bancorp in 2023 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 60 increasing their positions, 59 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 16

25% more capital invested

Capital invested by funds: $633M → $788M (+$155M)

6% more funds holding

Funds holding: 179 → 189 (+10)

2.06% more ownership

Funds ownership: 78.33% → 80.39% (+2.1%)

2% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 59

91% less call options, than puts

Call options by funds: $17K | Put options by funds: $191K

Holders
189
Holders Change
+10
Holders Change %
+5.59%
% of All Funds
2.76%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
60
Reduced
59
Closed
16
Calls
$17K
Puts
$191K
Net Calls
-$174K
Net Calls Change
-$243K

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$13.7M
2
Jennison Associates
Jennison Associates
New York
+$8.26M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$1.7M
4
BlackRock
BlackRock
New York
+$1.69M
5
HSBC Holdings
HSBC Holdings
United Kingdom
+$1.61M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$5.91M
2
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
-$5.78M
3
First Trust Advisors
First Trust Advisors
Illinois
-$3.18M
4
Renaissance Technologies
Renaissance Technologies
New York
-$1.97M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$1.58M
Name Holding Trade Value Shares
Change 		Change in
Stake
Assenagon Asset Management
26
Assenagon Asset Management
Luxembourg
$4.67M +$1.7M +178,733 +72%
Invesco
27
Invesco
Georgia
$4.53M +$926K +97,582 +31%
Ameriprise
28
Ameriprise
Minnesota
$4.13M -$87.1K -9,178 -2%
AQR Capital Management
29
AQR Capital Management
Connecticut
$3.6M +$80K +8,426 +3%
AllianceBernstein
30
AllianceBernstein
Tennessee
$3.11M -$42.6K -4,485 -2%
RhumbLine Advisers
31
RhumbLine Advisers
Massachusetts
$3.11M +$14.6K +1,534 +0.5%
HAI
32
Hennessy Advisors Inc
California
$3M +$427K +45,000 +20%
CH
33
Canton Hathaway
Rhode Island
$2.87M -$38K -4,000 -1%
CAM
34
Congress Asset Management
Massachusetts
$2.86M -$788 -83 -0%
State of New Jersey Common Pension Fund D
35
State of New Jersey Common Pension Fund D
New Jersey
$2.84M – – –
Legal & General Group
36
Legal & General Group
United Kingdom
$2.68M -$27.2K -2,868 -1%
EF
37
Empowered Funds
Pennsylvania
$2.54M +$199K +21,013 +10%
Barclays
38
Barclays
United Kingdom
$2.35M +$465K +48,944 +29%
Citigroup
39
Citigroup
New York
$2.1M +$613K +64,606 +51%
Public Sector Pension Investment Board (PSP Investments)
40
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.01M +$710K +74,819 +68%
CM
41
CM Management
Florida
$1.96M – – –
Prudential Financial
42
Prudential Financial
New Jersey
$1.95M -$5.66K -596 -0.3%
Swiss National Bank
43
Swiss National Bank
Switzerland
$1.91M -$198K -20,900 -11%
HSBC Holdings
44
HSBC Holdings
United Kingdom
$1.88M +$1.61M +169,961 New
Two Sigma Advisers
45
Two Sigma Advisers
New York
$1.86M +$331K +34,900 +26%
New York State Teachers Retirement System (NYSTRS)
46
New York State Teachers Retirement System (NYSTRS)
New York
$1.83M – – –
Thrivent Financial for Lutherans
47
Thrivent Financial for Lutherans
Minnesota
$1.82M -$59K -6,219 -4%
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$1.81M -$53.3K -5,615 -3%
Two Sigma Investments
49
Two Sigma Investments
New York
$1.75M -$25.6K -2,694 -2%
PWLP
50
Prio Wealth Limited Partnership
Massachusetts
$1.67M – – –
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BRKL Hedge Fund Activity: Q4 2023 in Review

189 of the 6,860 institutional investors tracked by Wall St. Rank reported a position in Brookline Bancorp (BRKL) for Q4 2023, worth a combined $788M — up 25% from $633M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new BRKL positions and 16 closed out — a net gain of 12 holders — while 60 added to existing stakes and 59 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $13.7M. The largest seller was Millennium Management, cutting an estimated $5.91M.

  • 189 institutional investors held Brookline Bancorp (BRKL) as of Q4 2023, up from 179 in Q3 2023.
  • Funds reported $788M of Brookline Bancorp stock for Q4 2023, up 25% quarter-over-quarter.
  • 28 funds opened new Brookline Bancorp positions in Q4 2023 and 16 closed out, a net change of +12 holders.
  • The largest Brookline Bancorp buyer in Q4 2023 was Morgan Stanley, an estimated $13.7M added.
  • The largest Brookline Bancorp seller in Q4 2023 was Millennium Management, an estimated $5.91M sold.

Based on aggregated 13F filings for Q4 2023.