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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
Public Employees Retirement Association of Colorado
51
Public Employees Retirement Association of Colorado
Colorado
$19.2M -$2.79M -110,043 -13%
AQR Capital Management
52
AQR Capital Management
Connecticut
$18.8M +$15.9M +624,522 +590%
Hotchkis & Wiley Capital Management
53
Hotchkis & Wiley Capital Management
California
$18.4M +$8.04M +316,665 +79%
LIP
54
Lighthouse Investment Partners
Florida
$17.1M +$12.3M +484,304 +268%
Principal Financial Group
55
Principal Financial Group
Iowa
$17.1M +$4.76M +187,551 +39%
SEI Investments
56
SEI Investments
Pennsylvania
$16.8M +$6.41M +252,329 +63%
EIP
57
Easterly Investment Partners
Massachusetts
$16.6M -$1.5M -59,108 -8%
ACB
58
Aristotle Capital Boston
Massachusetts
$16.4M +$16.2M +637,487 New
Envestnet Asset Management
59
Envestnet Asset Management
Illinois
$16.3M +$11.1M +435,692 +220%
Nordea Investment Management
60
Nordea Investment Management
Sweden
$15.4M +$1.95M +76,740 +15%
CVA
61
Ceredex Value Advisors
Florida
$15.3M -$206K -8,100 -1%
Swiss National Bank
62
Swiss National Bank
Switzerland
$14.9M +$4.53M +178,172 +44%
Raymond James Financial
63
Raymond James Financial
Florida
$14.9M +$2.82M +111,006 +24%
Royal Bank of Canada
64
Royal Bank of Canada
Ontario, Canada
$14.8M +$4.12M +162,370 +39%
New York State Common Retirement Fund
65
New York State Common Retirement Fund
New York
$14.7M +$2.91M +114,395 +25%
CLGM
66
Capitolis Liquid Global Markets
New York
$14.4M +$14.2M +559,636 New
CCP
67
Clifford Capital Partners
Utah
$14.2M +$6M +236,295 +75%
Citadel Advisors
68
Citadel Advisors
Florida
$12.7M +$3.83M +150,775 +44%
PFC
69
Phocas Financial Corp
California
$12.3M +$6.33M +249,397 +109%
California Public Employees Retirement System
70
California Public Employees Retirement System
California
$12M +$3.05M +120,011 +35%
Legal & General Group
71
Legal & General Group
United Kingdom
$11.8M +$3.46M +136,237 +42%
SCM
72
Snyder Capital Management
California
$11.5M +$11.4M +447,013 New
Arrowstreet Capital
73
Arrowstreet Capital
Massachusetts
$11.4M +$3.91M +153,807 +53%
IC
74
IEQ Capital
California
$11.3M +$10.9M +427,580 +3,389%
AllianceBernstein
75
AllianceBernstein
Tennessee
$11.2M +$1.57M +61,645 +16%
1 2
3
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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.