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Quantum-Si Incorporated
QSI

73 hedge funds and large institutions have $372M invested in Quantum-Si Incorporated in 2021 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 17 increasing their positions, 14 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more call options, than puts

Call options by funds: $6.16M | Put options by funds: $3.51M

21% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 14

1% more funds holding

Funds holding: 72 → 73 (+1)

4% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 24

0.18% more ownership

Funds ownership: 38.14% → 38.32% (+0.18%)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

30% less capital invested

Capital invested by funds: $535M → $372M (-$162M)

Holders
73
Holders Change
+1
Holders Change %
+1.39%
% of All Funds
1.28%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
25
Increased
17
Reduced
14
Closed
24
Calls
$6.16M
Puts
$3.51M
Net Calls
+$2.65M
Net Calls Change
-$6.86M

Top Buyers

Rank Fund Capital Flow
1
AIM
ARK Investment Management
Florida
+$85.2M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$15.1M
3
BlackRock
BlackRock
New York
+$11.4M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$6.92M
5
GC
Guggenheim Capital
Illinois
+$5.82M

Top Sellers

Rank Fund Capital Flow
1
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$34.4M
2
Millennium Management
Millennium Management
New York
-$25M
3
RG
Redmile Group
California
-$20.8M
4
MIM
Monashee Investment Management
Massachusetts
-$15.3M
5
CH
CVI Holdings
Delaware
-$14.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
IC
26
Ikarian Capital
Texas
$1.2M -$154K -15,594 -10%
Wells Fargo
27
Wells Fargo
California
$666K +$277K +28,115 +54%
Morgan Stanley
28
Morgan Stanley
New York
$662K +$155K +15,781 +25%
CSS
29
Cubist Systematic Strategies
Connecticut
$561K +$663K +67,300 New
WCMNY
30
Westchester Capital Management (New York)
New York
$542K -$489K -49,680 -43%
AMC
31
Asset Management Corp
Illinois
$496K +$585K +59,444 New
Stifel Financial
32
Stifel Financial
Missouri
$453K +$535K +54,292 New
Royal Bank of Canada
33
Royal Bank of Canada
Ontario, Canada
$442K +$514K +52,200 +6,525%
PAG
34
Private Advisor Group
New Jersey
$338K +$238K +24,145 +147%
KC
35
Kepos Capital
New York
$321K +$379K +38,500 New
Simplex Trading
36
Simplex Trading
Illinois
$312K -$13.9K -1,410 -5%
RWI
37
Red Wave Investments
Pennsylvania
$309K +$364K +37,000 New
Bank of New York Mellon
38
Bank of New York Mellon
New York
$269K +$317K +32,200 New
Charles Schwab
39
Charles Schwab
California
$268K +$315K +32,018 New
RJFSA
40
Raymond James Financial Services Advisors
Florida
$254K -$985 -100 -0.3%
GPA
41
Guidance Point Advisors
Massachusetts
$214K – – –
Jane Street
42
Jane Street
New York
$207K -$185K -18,773 -43%
Cambridge Investment Research Advisors
43
Cambridge Investment Research Advisors
Iowa
$189K +$224K +22,707 New
UBS Group
44
UBS Group
Switzerland
$177K +$89.3K +9,069 +75%
VF
45
Virtu Financial
New York
$141K +$167K +16,935 New
Capstone Investment Advisors
46
Capstone Investment Advisors
New York
$139K +$165K +16,710 New
WMA
47
Wealth Management Associates
New Jersey
$134K +$48K +4,875 +44%
Bank of America
48
Bank of America
North Carolina
$126K +$137K +13,938 +1,256%
BRWA
49
B. Riley Wealth Advisors
Florida
$126K +$148K +15,000 New
Wolverine Trading
50
Wolverine Trading
Illinois
$121K +$22.1K +2,242 +18%
1
2
3 4

QSI Hedge Fund Activity: Q3 2021 in Review

73 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Quantum-Si Incorporated (QSI) for Q3 2021, worth a combined $372M — down 30% from $535M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new QSI positions and 24 closed out — a net gain of 1 holder — while 17 added to existing stakes and 14 trimmed.

The largest buyer was ARK Investment Management, adding an estimated $85.2M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $34.4M sold.

  • 73 institutional investors held Quantum-Si Incorporated (QSI) as of Q3 2021, up from 72 in Q2 2021.
  • Funds reported $372M of Quantum-Si Incorporated stock for Q3 2021, down 30% quarter-over-quarter.
  • 25 funds opened new Quantum-Si Incorporated positions in Q3 2021 and 24 closed out, a net change of +1 holder.
  • The largest Quantum-Si Incorporated buyer in Q3 2021 was ARK Investment Management, an estimated $85.2M added.
  • The largest Quantum-Si Incorporated seller in Q3 2021 was Alyeska Investment Group, an estimated $34.4M sold.

Based on aggregated 13F filings for Q3 2021.