Organigram Holdings
OGI
73 hedge funds and large institutions have $10.6M invested in Organigram Holdings in 2026 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 15 increasing their positions, 18 reducing their positions, and 14 closing their positions.
617% more call options, than puts
Call options by funds: $774K | Put options by funds: $108K
2.17% less ownership
Funds ownership: 7.94% → 5.78% (-2.2%)
8% less funds holding
Funds holding: 79 → 73 (-6)
17% less repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 18
29% less first-time investments, than exits
New positions opened: 10 | Existing positions closed: 14
41% less capital invested
Capital invested by funds: $18.2M → $10.6M (-$7.5M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
+$349K |
| 2 |
Lazard Asset Management
New York
|
+$268K |
| 3 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
+$197K |
| 4 |
Goldman Sachs
New York
|
+$156K |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$127K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$1.26M |
| 2 |
Two Sigma Investments
New York
|
-$1.16M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$721K |
| 4 |
Jane Street
New York
|
-$624K |
| 5 |
Morgan Stanley
New York
|
-$398K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Two Sigma Advisers
New York
| – | -$310K | -184,669 | Closed |
|
|
CC
77
Cannell Capital
Alta,
Wyoming
| – | -$262K | -155,682 | Closed |
|
|
VF
78
Virtu Financial
New York
| – | -$188K | -112,179 | Closed |
|
79
Bank of America
Charlotte,
North Carolina
| – | -$144K | -85,527 | Closed |
|
|
TSS
80
Two Sigma Securities
New York
| – | -$136K | -80,905 | Closed |
|
|
HF
81
HRT Financial
New York
| – | -$52K | -31,102 | Closed |
|
82
Simplex Trading
Chicago,
Illinois
| – | -$24.9K | -16,739 | Closed |
|
|
AC
83
AXQ Capital
Jersey City,
New Jersey
| – | -$27.4K | -16,302 | Closed |
|
84
Walleye Capital
New York
| – | -$24.5K | -14,612 | Closed |
|
|
TRCT
85
Tower Research Capital (TRC)
New York
| – | -$22.7K | -13,502 | Closed |
|
|
CHAM
86
Clear Harbor Asset Management
Stamford,
Connecticut
| – | -$21.9K | -13,000 | Closed |
|
|
FHA
87
Flagship Harbor Advisors
Boston,
Massachusetts
| – | -$42 | -25 | Closed |
|
OGI Hedge Fund Activity: Q1 2026 in Review
73 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Organigram Holdings (OGI) for Q1 2026, worth a combined $10.6M — down 41% from $18.2M a quarter earlier.
Sellers outnumbered buyers: 14 funds closed out of OGI and 10 opened new positions — a net loss of 4 holders — while 18 trimmed existing stakes and 15 added.
The largest buyer was Renaissance Technologies, adding an estimated $349K. The largest seller was Millennium Management, exiting entirely with an estimated $1.26M sold.
- 73 institutional investors held Organigram Holdings (OGI) as of Q1 2026, down from 79 in Q4 2025.
- Funds reported $10.6M of Organigram Holdings stock for Q1 2026, down 41% quarter-over-quarter.
- 10 funds opened new Organigram Holdings positions in Q1 2026 and 14 closed out, a net change of -4 holders.
- The largest Organigram Holdings buyer in Q1 2026 was Renaissance Technologies, an estimated $349K added.
- The largest Organigram Holdings seller in Q1 2026 was Millennium Management, an estimated $1.26M sold.
Based on aggregated 13F filings for Q1 2026.