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Spero Therapeutics
SPRO

Overview Fund Activity

55 hedge funds and large institutions have $119M invested in Spero Therapeutics in 2019 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 16 increasing their positions, 17 reducing their positions, and 6 closing their positions.

Holders
55
Holders Change
+3
Holders Change %
+5.77%
% of All Funds
1.19%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
9
Increased
16
Reduced
17
Closed
6
Calls
$1K
Puts
$1K
Net Calls
–
Net Calls Change
–

Top Buyers

1
O
1
OrbiMed
New York
$6.5M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$5.36M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.45M
4
AIC
4
AWM Investment Company
New York
$7.2M
5
BlackRock
5
BlackRock
New York
$5.4M

Top Sellers

1
BI
1
BVF Inc
California
$5.9M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$4.99M
3
UOC
3
UBS O'Connor
Illinois
$0
4
FI
4
Fosun International
China
$1.25M
5
State Street
5
State Street
Massachusetts
$1.4M
Name Market Value Shares Shares
Change 		Shares
Change %
AVAI
1
Atlas Venture Associates IX
Massachusetts
$17.6M 1,376,968 – –
AI
2
Alphabet Inc
California
$14.3M 1,112,473 – –
ACM
3
Aquilo Capital Management
California
$13.5M 1,054,356 +22,409 +2%
AG
4
Artal Group
Luxembourg
$7.69M 600,000 – –
AIC
5
AWM Investment Company
New York
$7.2M 562,296 +38,271 +7%
RSCM
6
Rock Springs Capital Management
Maryland
$6.73M 525,000 – –
O
7
OrbiMed
New York
$6.5M 507,471 +507,471 New
VMI
8
VHCP Management II
New York
$6.07M 474,015 – –
BI
9
BVF Inc
California
$5.9M 460,706 -382,440 -45%
BlackRock
10
BlackRock
New York
$5.4M 421,087 +27,457 +7%
Vanguard Group
11
Vanguard Group
Pennsylvania
$5.36M 418,390 +255,826 +157%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$4.99M 389,252 -99,300 -20%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$1.93M 150,575 -35,601 -19%
GIM
14
Granahan Investment Management
Massachusetts
$1.8M 140,526 -13,780 -9%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.45M 113,303 +70,400 +164%
State Street
16
State Street
Massachusetts
$1.4M 109,135 -42,958 -28%
FI
17
Fosun International
China
$1.25M 103,362 -59,000 -36%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$1.21M 94,341 +2,499 +3%
Northern Trust
19
Northern Trust
Illinois
$1.13M 88,334 -8,499 -9%
Bank of America
20
Bank of America
North Carolina
$1.06M 82,439 -570 -0.7%
DCM
21
DAFNA Capital Management
California
$897K 70,000 – –
OAM
22
Oxford Asset Management
United Kingdom
$867K 67,716 +19,334 +40%
BCM
23
Bridgeway Capital Management
Texas
$699K 54,579 +26,000 +91%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$490K 38,222 +22,782 +148%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$430K 33,571 -3,145 -9%
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