We are live on ! Find out more
BLIN icon

Bridgeline Digital
BLIN

19 hedge funds and large institutions have $1.57M invested in Bridgeline Digital in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 6 increasing their positions, 3 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more first-time investments, than exits

New positions opened: 5 | Existing positions closed: 1

100% more repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 3

27% more funds holding

Funds holding: 15 → 19 (+4)

0.53% less ownership

Funds ownership: 15.99% → 15.46% (-0.53%)

39% less capital invested

Capital invested by funds: $2.55M → $1.57M (-$984K)

Holders
19
Holders Change
+4
Holders Change %
+26.67%
% of All Funds
0.23%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
6
Reduced
3
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$99.3K
2
Lido Advisors
Lido Advisors
California
+$66K
3
DS
DRW Securities
Illinois
+$62.3K
4
XT
XTX Topco
Cayman Islands
+$18.5K
5
VF
Virtu Financial
New York
+$14.1K

Top Sellers

Rank Fund Capital Flow
1
BA
Bard Associates
Illinois
-$263K
2
Renaissance Technologies
Renaissance Technologies
New York
-$29.9K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$26.4K
4
Barclays
Barclays
United Kingdom
-$44
Name Holding Trade Value Shares
Change 		Change in
Stake
BA
1
Bard Associates
Illinois
$962K -$263K -229,454 -17%
Renaissance Technologies
2
Renaissance Technologies
New York
$121K -$29.9K -26,100 -15%
Geode Capital Management
3
Geode Capital Management
Massachusetts
$105K – – –
Citadel Advisors
4
Citadel Advisors
Florida
$97.8K +$99.3K +86,769 +279%
Vanguard Group
5
Vanguard Group
Pennsylvania
$92K – – –
Lido Advisors
6
Lido Advisors
California
$47.8K +$66K +57,620 New
DS
7
DRW Securities
Illinois
$45.2K +$62.3K +54,438 New
Susquehanna International Group
8
Susquehanna International Group
Pennsylvania
$25.8K -$26.4K -23,072 -43%
XT
9
XTX Topco
Cayman Islands
$21.9K +$18.5K +16,153 +158%
State Street
10
State Street
Massachusetts
$13.4K – – –
VF
11
Virtu Financial
New York
$10K +$14.1K +12,278 New
Northern Trust
12
Northern Trust
Illinois
$9.59K – – –
SSA
13
Schonfeld Strategic Advisors
New York
$8.58K +$143 +125 +1%
TRCT
14
Tower Research Capital (TRC)
New York
$3.91K +$1.54K +1,348 +40%
Citigroup
15
Citigroup
New York
$3.02K +$4.16K +3,634 New
CIBC Private Wealth Group
16
CIBC Private Wealth Group
Georgia
$1.66K – – –
Bank of America
17
Bank of America
North Carolina
$71 +$1 +1 +1%
UBS Group
18
UBS Group
Switzerland
$3 +$2 +2 +100%
Barclays
19
Barclays
United Kingdom
– -$44 -33 Closed
MI
20
Motiv8 Investments
Florida
– +$11 +10 New

BLIN Hedge Fund Activity: Q4 2025 in Review

19 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Bridgeline Digital (BLIN) for Q4 2025, worth a combined $1.57M — down 39% from $2.55M a quarter earlier.

Buyers outnumbered sellers: 5 funds opened new BLIN positions and 1 closed out — a net gain of 4 holders — while 6 added to existing stakes and 3 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $99.3K. The largest seller was Bard Associates, cutting an estimated $263K.

  • 19 institutional investors held Bridgeline Digital (BLIN) as of Q4 2025, up from 15 in Q3 2025.
  • Funds reported $1.57M of Bridgeline Digital stock for Q4 2025, down 39% quarter-over-quarter.
  • 5 funds opened new Bridgeline Digital positions in Q4 2025 and 1 closed out, a net change of +4 holders.
  • The largest Bridgeline Digital buyer in Q4 2025 was Citadel Advisors, an estimated $99.3K added.
  • The largest Bridgeline Digital seller in Q4 2025 was Bard Associates, an estimated $263K sold.

Based on aggregated 13F filings for Q4 2025.