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System1
SST

48 hedge funds and large institutions have $77M invested in System1 in 2023 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 22 increasing their positions, 11 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,168% more call options, than puts

Call options by funds: $4.04M | Put options by funds: $319K

100% more repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 11

85% more capital invested

Capital invested by funds: $41.6M → $77M (+$35.5M)

20% more first-time investments, than exits

New positions opened: 6 | Existing positions closed: 5

2% more funds holding

Funds holding: 47 → 48 (+1)

0.01% more ownership

Funds ownership: 3.67% → 3.68% (+0.01%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
48
Holders Change
+1
Holders Change %
+2.13%
% of All Funds
0.7%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
6
Increased
22
Reduced
11
Closed
5
Calls
$4.04M
Puts
$319K
Net Calls
+$3.73M
Net Calls Change
+$2.72M

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$283K
2
BlackRock
BlackRock
New York
+$235K
3
Group One Trading
Group One Trading
Illinois
+$97.5K
4
Barclays
Barclays
United Kingdom
+$57.9K
5
Charles Schwab
Charles Schwab
California
+$52.1K

Top Sellers

Rank Fund Capital Flow
1
BJL
Brighton Jones LLC
Washington
-$264K
2
QL
Quarry LP
New York
-$73.2K
3
Bank of New York Mellon
Bank of New York Mellon
New York
-$30.6K
4
CL
CSS LLC
Illinois
-$17.4K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$13.8K
Name Holding Trade Value Shares
Change 		Change in
Stake
QL
51
Quarry LP
New York
– -$73.2K -6,050 Closed
CL
52
CSS LLC
Illinois
– -$17.4K -1,178 Closed
TSS
53
Two Sigma Securities
New York
– -$12.6K -1,042 Closed
1 2
3

SST Hedge Fund Activity: Q4 2023 in Review

48 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in System1 (SST) for Q4 2023, worth a combined $77M — up 85% from $41.6M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new SST positions and 5 closed out — a net gain of 1 holder — while 22 added to existing stakes and 11 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $283K. The largest seller was Brighton Jones LLC, exiting entirely with an estimated $264K sold.

  • 48 institutional investors held System1 (SST) as of Q4 2023, up from 47 in Q3 2023.
  • Funds reported $77M of System1 stock for Q4 2023, up 85% quarter-over-quarter.
  • 6 funds opened new System1 positions in Q4 2023 and 5 closed out, a net change of +1 holder.
  • The largest System1 buyer in Q4 2023 was Morgan Stanley, an estimated $283K added.
  • The largest System1 seller in Q4 2023 was Brighton Jones LLC, an estimated $264K sold.

Based on aggregated 13F filings for Q4 2023.