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Columbia Banking Systems
COLB

474 hedge funds and large institutions have $7.37B invested in Columbia Banking Systems in 2025 Q3 according to their latest regulatory filings, with 111 funds opening new positions, 239 increasing their positions, 87 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more repeat investments, than reductions

Existing positions increased: 239 | Existing positions reduced: 87

152% more first-time investments, than exits

New positions opened: 111 | Existing positions closed: 44

97% more call options, than puts

Call options by funds: $5.11M | Put options by funds: $2.59M

51% more capital invested

Capital invested by funds: $4.88B → $7.37B (+$2.49B)

36.72% more ownership

Funds ownership: 99.35% → 136.07% (+37%)

16% more funds holding

Funds holding: 410 → 474 (+64)

20% less funds holding in top 10

Funds holding in top 10: 5 → 4 (-1)

Holders
474
Holders Change
+64
Holders Change %
+15.61%
% of All Funds
6.22%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
111
Increased
239
Reduced
87
Closed
44
Calls
$5.11M
Puts
$2.59M
Net Calls
+$2.52M
Net Calls Change
-$1.52M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$222M
2
BlackRock
BlackRock
New York
+$202M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$201M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$135M
5
Charles Schwab
Charles Schwab
California
+$116M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$21M
2
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
-$18.5M
3
Franklin Resources
Franklin Resources
California
-$18.2M
4
SBH
Segall Bryant & Hamill
Illinois
-$10.9M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$10.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$768M +$222M +8,730,937 +41%
BlackRock
2
BlackRock
New York
$693M +$202M +7,940,644 +42%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$447M +$105M +4,133,551 +31%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$355M +$201M +7,921,303 +135%
State Street
5
State Street
Massachusetts
$345M +$83.6M +3,290,560 +33%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$338M +$135M +5,313,883 +68%
Charles Schwab
7
Charles Schwab
California
$319M +$116M +4,583,997 +59%
American Century Companies
8
American Century Companies
Missouri
$258M +$27.1M +1,067,491 +12%
Morgan Stanley
9
Morgan Stanley
New York
$215M +$4.17M +164,237 +2%
JP Morgan Chase
10
JP Morgan Chase
New York
$194M +$23.6M +929,862 +14%
Massachusetts Financial Services
11
Massachusetts Financial Services
Massachusetts
$193M +$38M +1,497,177 +25%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$181M +$106M +4,157,835 +145%
Franklin Resources
13
Franklin Resources
California
$158M -$18.2M -715,402 -10%
Macquarie Group
14
Macquarie Group
Australia
$155M +$44.9M +1,768,810 +41%
HAM
15
HoldCo Asset Management
Florida
$147M +$31.5M +1,239,489 +28%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$143M +$41.9M +1,650,129 +42%
SAM
17
Silvercrest Asset Management
New York
$122M +$12.1M +476,433 +11%
UBS Group
18
UBS Group
Switzerland
$102M +$46.2M +1,819,975 +85%
Invesco
19
Invesco
Georgia
$98.8M +$21.9M +864,011 +29%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$92.8M +$73.2M +2,881,148 +399%
Balyasny Asset Management
21
Balyasny Asset Management
Illinois
$78.9M +$76.9M +3,026,390 +8,133%
Northern Trust
22
Northern Trust
Illinois
$68.3M +$23.3M +919,343 +53%
Fisher Asset Management
23
Fisher Asset Management
Washington
$67.6M +$15.9M +625,434 +31%
CB
24
Cooke & Bieler
Pennsylvania
$63.2M +$7.89M +310,672 +14%
EIP
25
Epoch Investment Partners
New York
$60.3M -$4.36M -171,563 -7%
1
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COLB Hedge Fund Activity: Q3 2025 in Review

474 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Columbia Banking Systems (COLB) for Q3 2025, worth a combined $7.37B — up 51% from $4.88B a quarter earlier.

Buyers outnumbered sellers: 111 funds opened new COLB positions and 44 closed out — a net gain of 67 holders — while 239 added to existing stakes and 87 trimmed.

The largest buyer was Vanguard Group, adding an estimated $222M. The largest seller was Millennium Management, cutting an estimated $21M.

  • 474 institutional investors held Columbia Banking Systems (COLB) as of Q3 2025, up from 410 in Q2 2025.
  • Funds reported $7.37B of Columbia Banking Systems stock for Q3 2025, up 51% quarter-over-quarter.
  • 111 funds opened new Columbia Banking Systems positions in Q3 2025 and 44 closed out, a net change of +67 holders.
  • The largest Columbia Banking Systems buyer in Q3 2025 was Vanguard Group, an estimated $222M added.
  • The largest Columbia Banking Systems seller in Q3 2025 was Millennium Management, an estimated $21M sold.

Based on aggregated 13F filings for Q3 2025.