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Spero Therapeutics

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.

New
Increased
Maintained
Reduced
Closed

112% more capital invested

Capital invested by funds: $56M → $119M (+$62.6M)

50% more first-time investments, than exits

New positions opened: 9 | Existing positions closed: 6

6% more funds holding

Funds holding: 5255 (+3)

0.93% more ownership

Funds ownership: 52.87%53.81% (+0.93%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0% more call options, than puts

Call options by funds: $1K | Put options by funds: $1K

6% less repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 17

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
Name Holding Trade Value Shares
Change
Change in
Stake
AVAI
1
Atlas Venture Associates IX
Massachusetts
$17.6M
AI
2
Alphabet Inc
California
$14.3M
ACM
3
Aquilo Capital Management
California
$13.5M +$238K +22,409 +2%
AG
4
Artal Group
Luxembourg
$7.69M
AIC
5
AWM Investment Company
New York
$7.2M +$406K +38,271 +7%
RSCM
6
Rock Springs Capital Management
Maryland
$6.72M
O
7
OrbiMed
New York
$6.5M +$5.38M +507,471 New
VMI
8
VHCP Management II
New York
$6.07M
BI
9
BVF Inc
California
$5.9M -$4.06M -382,440 -45%
BlackRock
10
BlackRock
New York
$5.39M +$291K +27,457 +7%
Vanguard Group
11
Vanguard Group
Pennsylvania
$5.36M +$2.71M +255,826 +157%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$4.99M -$1.05M -99,300 -20%
JP Morgan Chase
13
JP Morgan Chase
New York
$1.93M -$378K -35,601 -19%
GIM
14
Granahan Investment Management
Massachusetts
$1.8M -$146K -13,780 -9%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.45M +$747K +70,400 +164%
State Street
16
State Street
Massachusetts
$1.4M -$456K -42,958 -28%
FI
17
Fosun International
China
$1.25M -$626K -59,000 -36%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$1.21M +$26.5K +2,499 +3%
Northern Trust
19
Northern Trust
Illinois
$1.13M -$90.2K -8,499 -9%
Bank of America
20
Bank of America
North Carolina
$1.05M -$6.05K -570 -0.7%
DCM
21
DAFNA Capital Management
California
$897K
OAM
22
Oxford Asset Management
United Kingdom
$867K +$205K +19,334 +40%
BCM
23
Bridgeway Capital Management
Texas
$699K +$276K +26,000 +91%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$490K +$242K +22,782 +148%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$430K -$33.4K -3,145 -9%

SPRO Hedge Fund Activity: Q1 2019 in Review

55 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Spero Therapeutics (SPRO) for Q1 2019, worth a combined $119M — up 112% from $56M a quarter earlier.

Buyers outnumbered sellers: 9 funds opened new SPRO positions and 6 closed out — a net gain of 3 holders — while 16 added to existing stakes and 17 trimmed.

The largest buyer was OrbiMed, opening a new position worth an estimated $5.38M. The largest seller was BVF Inc, cutting an estimated $4.06M.

  • 55 institutional investors held Spero Therapeutics (SPRO) as of Q1 2019, up from 52 in Q4 2018.
  • Funds reported $119M of Spero Therapeutics stock for Q1 2019, up 112% quarter-over-quarter.
  • 9 funds opened new Spero Therapeutics positions in Q1 2019 and 6 closed out, a net change of +3 holders.
  • The largest Spero Therapeutics buyer in Q1 2019 was OrbiMed, an estimated $5.38M added.
  • The largest Spero Therapeutics seller in Q1 2019 was BVF Inc, an estimated $4.06M sold.

Based on aggregated 13F filings for Q1 2019.