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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
CCM
76
Channing Capital Management
Illinois
$11M +$10.8M +425,986 New
TD Asset Management
77
TD Asset Management
Ontario, Canada
$10.6M +$430K +16,914 +4%
Rafferty Asset Management
78
Rafferty Asset Management
New York
$10.6M +$2.86M +112,445 +38%
Prudential Financial
79
Prudential Financial
New Jersey
$10.5M -$9.09M -357,909 -47%
Millennium Management
80
Millennium Management
New York
$10.4M -$21M -825,271 -67%
ClearBridge Investments
81
ClearBridge Investments
New York
$9.73M +$259K +10,204 +3%
Universal-Beteiligungs- und Servicegesellschaft
82
Universal-Beteiligungs- und Servicegesellschaft
Germany
$9.66M +$1.52M +59,669 +19%
Retirement Systems of Alabama
83
Retirement Systems of Alabama
Alabama
$9.31M +$2.66M +104,653 +41%
Marshall Wace
84
Marshall Wace
United Kingdom
$8.8M +$8.38M +330,016 +2,762%
PFMOSF
85
Philadelphia Financial Management of San Francisco
California
$8.8M +$8.68M +341,959 New
CB
86
Cadence Bank
Mississippi
$8.59M +$8.48M +333,764 New
PE
87
Point72 Europe
United Kingdom
$8.4M +$8.28M +326,200 New
GHAM
88
Gilman Hill Asset Management
Connecticut
$8.31M +$898K +35,360 +12%
State of Wisconsin Investment Board
89
State of Wisconsin Investment Board
Wisconsin
$8.16M +$2.89M +113,912 +56%
Citigroup
90
Citigroup
New York
$8M +$1.59M +62,432 +25%
New York State Teachers Retirement System (NYSTRS)
91
New York State Teachers Retirement System (NYSTRS)
New York
$7.91M +$423K +16,656 +6%
MCM
92
Maltese Capital Management
New York
$7.86M +$5.22M +205,500 +206%
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$7.2M +$2.19M +86,040 +44%
Mirae Asset Global Investments
94
Mirae Asset Global Investments
South Korea
$7.18M +$2.23M +87,627 +46%
MAP
95
Moody Aldrich Partners
Massachusetts
$6.99M -$1.4M -55,318 -17%
GF
96
Gabelli Funds
New York
$6.79M +$2.92M +114,890 +77%
Alyeska Investment Group
97
Alyeska Investment Group
Illinois
$6.63M +$6.55M +257,726 New
Canada Life
98
Canada Life
Manitoba, Canada
$6.41M +$1.76M +69,342 +38%
ZIC
99
ZWJ Investment Counsel
Georgia
$6.36M +$666K +26,236 +12%
HPCM
100
Hunter Perkins Capital Management
Illinois
$6.26M -$50.1K -1,971 -0.8%
2 3
4
5 6

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.