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Get Institutions for : 
Spero Therapeutics Inc (SPRO)  
$1.72 0.03 (1.71%) as of 4:30 Thu 3/28


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Institutional Holders
Viewing Quarter :
  
Total Institutions: 48    5
Total shares held : 
13,787,831  
% of shares held : 
50.69%  
Changes In:
New/increased positions vs   
old/decreased positions : 
  -3  
Amount of shares held : 
139,674  
% of shares held change : 
  0.51%  
Quarter Price vs. Current Price:
Last Quarter's Starting Price
$1.19  
Last Quarter's Ending Price : 
$1.47  
Last Quarter's Average Price
$1.19  
Change from last quarter's     
avg. price to the last closing  : 
0.53 (44.54%)  




 
All Securities Held :
Positions
     Shares
% Of
Total Shares
New Positions :
1
 10,301
 0.07%
 
Increased Positions :
12
 372,988
 2.71%
 
Unchanged Positions :
25
 5,617,949
 40.75%
 
Decreased Positions :
10
-132,639
-0.96%
 
Closed Positions :
6
-110,976
-0.8%
 
Guru Positions :
0
 0%
 
View holdings for period: 
3-31-2022 View holdings for period: 
6-30-2022 View holdings for period: 
9-30-2022 View holdings for period: 
12-31-2022 View holdings for period: 
3-31-2023 View holdings for period: 
6-30-2023 View holdings for period: 
09-30-2023 View holdings for the current period

  Page 1 of 1  
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            Institution Name
Portfolio
Position
New/Closed
Position

Filing Date

Total Shares

Total Value

Change in Shares

File
   Novo A/S 4 - 2023-12-31 468,902 $123,387,000 0
   Frigate Ventures LP 16 - 2023-12-31 4,297,699 $6,318,000 138,127
   VANGUARD GROUP INC 3533 - 2023-12-31 1,643,757 $2,416,000 86,161
   Atlas Venture Associates IX LLC 3 - 2023-09-30 1,353,303 $1,637,000 0
   ADAR1 Capital Management LLC 31 - 2023-12-31 1,067,711 $1,570,000 0
   Atlas Venture Life Science Advisors LLC 15 - 2023-12-31 1,013,438 $1,490,000 0
   Alphabet Inc. 35 - 2023-12-31 889,979 $1,308,000 0
   Murchinson Ltd. 27 - 2023-12-31 862,700 $1,268,000 0
   RENAISSANCE TECHNOLOGIES LLC 2543 - 2023-12-31 547,465 $805,000 300
   BLACKROCK INC. 4011 - 2023-12-31 480,599 $706,000 -1,210
   GEODE CAPITAL MANAGEMENT LLC 3537 - 2023-12-31 412,707 $607,000 0
   AMERIPRISE FINANCIAL INC 3308 - 2023-12-31 402,963 $592,000 -60,678
   ACADIAN ASSET MANAGEMENT LLC 1026 - 2023-12-31 343,856 $505,000 71,832
   AWM Investment Company Inc. 97 - 2023-12-31 333,400 $490,000 0
   OUP Management Co. LLC 10 - 2023-09-30 249,070 $301,000 0
   MILLENNIUM MANAGEMENT LLC 3422 - 2023-12-31 148,857 $219,000 29,163
   BRIDGEWAY CAPITAL MANAGEMENT INC 1135 - 2023-12-31 134,800 $198,000 0
   STATE STREET CORP 3707 - 2023-12-31 130,511 $192,000 0
   DAFNA CAPITAL MANAGEMENT LLC 70 - 2023-12-31 125,000 $184,000 0
   Squarepoint Ops LLC 2163 - 2023-12-31 122,802 $181,000 -6,695
   NORTHERN TRUST CORP 4038 - 2023-12-31 88,881 $131,000 0
   XTX Topco Ltd 1129 - 2023-12-31 65,966 $97,000 7,598
   CITADEL ADVISORS LLC 4951 - 2023-12-31 32,274 $47,000 32,274
   SCHWAB CHARLES INVESTMENT MANAGEMENT INC 3407 - 2023-12-31 28,565 $42,000 0
   PRUDENTIAL FINANCIAL INC 2566 - 2023-12-31 28,200 $41,000 0
   MACKENZIE FINANCIAL CORP 1470 - 2023-12-31 21,462 $32,000 4,264
   GOFEN & GLOSSBERG LLC /IL/ 511 - 2022-12-31 17,500 $30,000 0
   SUSQUEHANNA INTERNATIONAL GROUP, LLP 5506 - 2023-12-31 18,086 $27,000 -2,097
   BOURGEON CAPITAL MANAGEMENT LLC 203 - 2023-12-31 15,100 $22,000 0
   MORGAN STANLEY 6250 - 2023-12-31 12,035 $18,000 3,047
   DIMENSIONAL FUND ADVISORS INC 3387 - 2023-12-31 10,003 $15,000 -1,750
   TWO SIGMA SECURITIES LLC 1197 *New 2023-12-31 10,301 $15,000 10,301
   YALE CAPITAL CORP 431 - 2023-12-31 10,000 $15,000 0
   Russell Investments Group Ltd. 2728 - 2023-12-31 6,400 $9,000 0
   BANK OF AMERICA CORP /DE/ 5782 - 2023-12-31 5,750 $8,000 -3,032
   GROUP ONE TRADING, L.P. 1479 - 2023-12-31 4,590 $7,000 -29,600
   RHUMBLINE ADVISERS 4058 - 2023-12-31 458 $1,000 0
   WELLS FARGO & CO/MN 5602 - 2023-12-31 533 $1,000 18
   HANSON MCCLAIN, INC. - 2023-12-31 600 $1,000 0
   Qube Research & Technologies Ltd 3515 - 2023-12-31 1 $0 0
   UBS Group AG 7095 - 2023-12-31 329 $0 -26,806
   TOWER RESEARCH CAPITAL LLC 5688 - 2023-12-31 1 $0 -571
   US BANCORP 3839 - 2023-12-31 151 $0 0
   FMR LLC 4774 - 2023-12-31 189 $0 189
   ERn Financial LLC 172 *Closed 2023-12-31 0 $0 -15,766
   ROYAL BANK OF CANADA 6547 - 2023-12-31 315 $0 15
   HRT FINANCIAL LLC 2604 *Closed 2023-12-31 0 $0 -18,627
   Heritage Wealth Advisors 691 *Closed 2023-12-31 0 $0 -187
   PFS Partners LLC 451 - 2023-12-31 50 $0 -200
   CULLEN FROST BANKERS INC 1120 *Closed 2023-12-31 0 $0 -2,000
   TWO SIGMA INVESTMENTS LLC 3230 *Closed 2023-12-31 0 $0 -17,023
   J P MORGAN CHASE & CO 6188 - 2023-12-31 236 $0 0
   Advisor Group Holdings Inc. 7132 - 2023-12-31 97 $0 0
   Rock Springs Capital Management LP 117 *Closed 2023-12-31 0 $0 -57,373
   BNP PARIBAS ARBITRAGE SA 3212 - 2023-12-31 12 $0 0
   PROEQUITIES INC. 9807 - 2023-12-31 0 $0 0
   Beaird Harris Wealth Management LLC 593 *Closed 2023-12-31 0 $0 -202
   Goss Wealth Management LLC 3894 - 2023-12-31 100 $0 0

  58 Records found
  1    
  Page 1 of 1
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