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Roundhill Cannabis ETF
WEED

3 hedge funds and large institutions have $2.07M invested in Roundhill Cannabis ETF in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 1

50% more funds holding

Funds holding: 2 → 3 (+1)

16% more capital invested

Capital invested by funds: $1.79M → $2.07M (+$281K)

4.5% more ownership

Funds ownership: 17.42% → 21.92% (+4.5%)

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 1

Holders
3
Holders Change
+1
Holders Change %
+50%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
–
Reduced
1
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Mariner
Mariner
Kansas
+$907K

Top Sellers

Rank Fund Capital Flow
1
OMC
Old Mission Capital
Illinois
-$659K
2
Jane Street
Jane Street
New York
-$502K

WEED Hedge Fund Activity: Q4 2025 in Review

3 of the 8,257 institutional investors tracked by Wall St. Rank reported a position in Roundhill Cannabis ETF (WEED) for Q4 2025, worth a combined $2.07M — up 16% from $1.79M a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new WEED positions and 1 closed out — a net gain of 1 holder — while 0 added to existing stakes and 1 trimmed.

The largest buyer was Mariner, opening a new position worth an estimated $907K. The largest seller was Old Mission Capital, exiting entirely with an estimated $659K sold.

  • 3 institutional investors held Roundhill Cannabis ETF (WEED) as of Q4 2025, up from 2 in Q3 2025.
  • Funds reported $2.07M of Roundhill Cannabis ETF stock for Q4 2025, up 16% quarter-over-quarter.
  • 2 funds opened new Roundhill Cannabis ETF positions in Q4 2025 and 1 closed out, a net change of +1 holder.
  • The largest Roundhill Cannabis ETF buyer in Q4 2025 was Mariner, an estimated $907K added.
  • The largest Roundhill Cannabis ETF seller in Q4 2025 was Old Mission Capital, an estimated $659K sold.

Based on aggregated 13F filings for Q4 2025.