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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
SIC
451
SJS Investment Consulting
Ohio
$670 +$305 +12 +86%
HFS
452
Hughes Financial Services
Virginia
$651 +$610 +24 New
Kayne Anderson Rudnick Investment Management
453
Kayne Anderson Rudnick Investment Management
California
$592 – – –
MEG
454
Millstone Evans Group
Colorado
$592 – – –
CFD
455
Creative Financial Designs
Indiana
$566 – – –
CH
456
Cromwell Holdings
Wyoming
$541 – – –
HIA
457
HFM Investment Advisors
New Jersey
$541 +$203 +8 +62%
AWM
458
Activest Wealth Management
Florida
$515 – – –
BIM
459
Breakwater Investment Management
Washington
$515 +$508 +20 New
FC
460
Financial Consulate
Maryland
$464 +$457 +18 New
EWP
461
Elevation Wealth Partners
California
$412 +$406 +16 New
TCM
462
Tradewinds Capital Management
Washington
$387 +$381 +15 New
BHWM
463
Bay Harbor Wealth Management
Maryland
$386 +$229 +9 +150%
SS
464
Sunbelt Securities
Texas
$360 +$356 +14 New
WOC
465
West Oak Capital
California
$282 +$27.9K +1,097 New
BI
466
Binnacle Investments
Iowa
$257 +$254 +10 New
AF
467
Advisornet Financial
Minnesota
$180 – – –
PCFFS
468
Pacific Center for Financial Services
California
$155 – – –
SC
469
SouthState Corp
Florida
$129 -$127 -5 -50%
MCM
470
MV Capital Management
Maryland
$103 – – –
CFS
471
CGC Financial Services
Oregon
$51 +$51 +2 New
PCM
472
PenderFund Capital Management
British Columbia, Canada
$51 +$51 +2 New
TIM
473
Tortoise Investment Management
New York
$51 +$51 +2 New
Norges Bank
474
Norges Bank
Norway
– -$23.8M -1,018,534 Closed
Qube Research & Technologies (QRT)
475
Qube Research & Technologies (QRT)
United Kingdom
– -$10.5M -449,968 Closed
17 18
19
20 21

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.