GigCapital8
GIW
53 hedge funds and large institutions have $236M invested in GigCapital8 in 2026 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 7 increasing their positions, 10 reducing their positions, and 6 closing their positions.
150% more first-time investments, than exits
New positions opened: 15 | Existing positions closed: 6
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
22% more capital invested
Capital invested by funds: $193M → $236M (+$43.3M)
20% more funds holding
Funds holding: 44 → 53 (+9)
16.33% more ownership
Funds ownership: 76.07% → 92.4% (+16%)
30% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 10
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$8.71M |
| 2 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$6.93M |
| 3 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$5.98M |
| 4 |
Millennium Management
New York
|
+$5.47M |
| 5 |
SAMU
SONA Asset Management (US)
New York
|
+$4.15M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
-$5.33M |
| 2 |
AGM
Alpine Global Management
New York
|
-$3.96M |
| 3 |
CS
Clear Street
New York
|
-$1.98M |
| 4 |
SG
StoneX Group
New York
|
-$1.6M |
| 5 |
GAM
Gritstone Asset Management
Bethesda,
Maryland
|
-$495K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WFA
51
Wellspring Financial Advisors
Cleveland,
Ohio
| $150K | +$150K | +15,000 | New |
|
52
Citadel Advisors
Miami,
Florida
| $110K | +$110K | +10,992 | New |
|
53
Morgan Stanley
New York
| $997 | +$997 | +100 | New |
|
|
AGM
54
Alpine Global Management
New York
| – | -$3.96M | -400,000 | Closed |
|
|
SG
55
StoneX Group
New York
| – | -$1.6M | -161,800 | Closed |
|
|
GAM
56
Gritstone Asset Management
Bethesda,
Maryland
| – | -$495K | -50,000 | Closed |
|
|
PA
57
PharVision Advisers
Boca Raton,
Florida
| – | -$164K | -16,607 | Closed |
|
|
QL
58
Quarry LP
New York
| – | -$47.3K | -4,782 | Closed |
|
59
UBS Group
Zurich,
Switzerland
| – | -$1.49K | -151 | Closed |
|
GIW Hedge Fund Activity: Q1 2026 in Review
53 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in GigCapital8 (GIW) for Q1 2026, worth a combined $236M — up 22% from $193M a quarter earlier.
Buyers outnumbered sellers: 15 funds opened new GIW positions and 6 closed out — a net gain of 9 holders — while 7 added to existing stakes and 10 trimmed.
The largest buyer was Karpus Investment Management, adding an estimated $8.71M. The largest seller was Mizuho Securities USA, cutting an estimated $5.33M.
- 53 institutional investors held GigCapital8 (GIW) as of Q1 2026, up from 44 in Q4 2025.
- Funds reported $236M of GigCapital8 stock for Q1 2026, up 22% quarter-over-quarter.
- 15 funds opened new GigCapital8 positions in Q1 2026 and 6 closed out, a net change of +9 holders.
- The largest GigCapital8 buyer in Q1 2026 was Karpus Investment Management, an estimated $8.71M added.
- The largest GigCapital8 seller in Q1 2026 was Mizuho Securities USA, an estimated $5.33M sold.
Based on aggregated 13F filings for Q1 2026.