SPRO icon

Spero Therapeutics
SPRO

Overview Fund Activity

69 hedge funds and large institutions have $39.3M invested in Spero Therapeutics in 2022 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 11 increasing their positions, 20 reducing their positions, and 24 closing their positions.

Holders
69
Holders Change
-10
Holders Change %
-12.66%
% of All Funds
1.19%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
14
Increased
11
Reduced
20
Closed
24
Calls
$241K
Puts
$504K
Net Calls
-$263K
Net Calls Change
-$265K

Top Buyers

1
AIC
1
AWM Investment Company
New York
$4.6M
2
AFM
2
Anson Funds Management
Texas
$2.95M
3
M
3
Murchinson
Ontario, Canada
$1.53M
4
Millennium Management
4
Millennium Management
New York
$1.38M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$374K

Top Sellers

1
ACM
1
Aquilo Capital Management
California
$6.81M
2
BI
2
BVF Inc
California
$3.86M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$429K
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$20K
5
Goldman Sachs
5
Goldman Sachs
New York
$111K
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
1
Aquilo Capital Management
California
$6.81M 3,403,210 -1,918,021 -36%
AIC
2
AWM Investment Company
New York
$4.6M 2,300,400 +2,300,400 New
BI
3
BVF Inc
California
$3.86M 1,929,376 -1,160,239 -38%
AFM
4
Anson Funds Management
Texas
$2.95M 1,473,872 +1,473,872 New
AVAI
5
Atlas Venture Associates IX
Massachusetts
$2.75M 1,376,968 – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.11M 1,053,723 -192,269 -15%
AVLSA
7
Atlas Venture Life Science Advisors
Massachusetts
$2.06M 1,031,160 – –
AI
8
Alphabet Inc
California
$1.78M 889,979 – –
RSCM
9
Rock Springs Capital Management
Maryland
$1.54M 770,710 – –
M
10
Murchinson
Ontario, Canada
$1.53M 762,700 +762,700 New
BlackRock
11
BlackRock
New York
$1.39M 692,138 +1,385 +0.2%
Millennium Management
12
Millennium Management
New York
$1.38M 688,396 +373,753 +119%
AG
13
Artal Group
Luxembourg
$1M 500,000 – –
NHAS
14
Novo Holdings A/S
Denmark
$938K 468,902 – –
Geode Capital Management
15
Geode Capital Management
Massachusetts
$580K 290,258 – –
OMC
16
Oasis Management Company
Cayman Islands
$576K 288,000 – –
OMC
17
OUP Management Company
Pennsylvania
$498K 249,070 – –
Renaissance Technologies
18
Renaissance Technologies
New York
$429K 214,700 -724,317 -77%
Marshall Wace
19
Marshall Wace
United Kingdom
$374K 186,570 +150,201 +413%
AQR Capital Management
20
AQR Capital Management
Connecticut
$373K 186,682 +31,208 +20%
DCM
21
DAFNA Capital Management
California
$250K 125,000 +125,000 New
State Street
22
State Street
Massachusetts
$183K 91,311 -9,073 -9%
LBA
23
Letko, Brosseau & Associates
Quebec, Canada
$147K 73,659 – –
Northern Trust
24
Northern Trust
Illinois
$140K 69,963 -5 -0%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$139K 69,286 +15,141 +28%
1
2 3 4