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Harrow
HROW

Overview Fund Activity

156 hedge funds and large institutions have $551M invested in Harrow in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 51 increasing their positions, 58 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
-9
Holders Change %
-5.45%
% of All Funds
2.12%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
23
Increased
51
Reduced
58
Closed
30
Calls
$11.9M
Puts
$22.7M
Net Calls
-$10.8M
Net Calls Change
+$9.84M

Top Buyers

1
Marshall Wace
Marshall Wace
United Kingdom
+$11.4M
2
VOYA Investment Management
VOYA Investment Management
Georgia
+$9.9M
3
PCMF
Private Capital Management (Florida)
Florida
+$5.19M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$4.96M
5
Citadel Advisors
Citadel Advisors
Florida
+$4.14M

Top Sellers

1
GGHC
Gilder Gagnon Howe & Co
New York
-$6.91M
2
Neuberger Berman Group
Neuberger Berman Group
New York
-$6.73M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$5.23M
4
NCGI
Next Century Growth Investors
Minnesota
-$4.21M
5
DC
Diametric Capital
Massachusetts
-$3.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
OM
1
Opaleye Management
Massachusetts
$105M -$931K -35,000 -0.9%
BlackRock
2
BlackRock
New York
$68.4M +$922K +34,675 +1%
PCMF
3
Private Capital Management (Florida)
Florida
$50.2M +$5.19M +195,644 +12%
Vanguard Group
4
Vanguard Group
Pennsylvania
$49.6M -$177K -6,651 -0.4%
B
5
Braidwell
Connecticut
$25.5M +$1.32M +49,800 +5%
State Street
6
State Street
Massachusetts
$20.9M -$1.1M -41,215 -5%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$20.6M +$1.41M +52,971 +7%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$12.5M -$5.23M -196,526 -30%
Marshall Wace
9
Marshall Wace
United Kingdom
$11.4M +$11.4M +429,674 New
VOYA Investment Management
10
VOYA Investment Management
Georgia
$10.1M +$9.9M +372,237 +4,036%
Stifel Financial
11
Stifel Financial
Missouri
$9.14M -$1.71M -64,426 -16%
RA
12
Royce & Associates
New York
$8.7M +$931K +35,006 +12%
Northern Trust
13
Northern Trust
Illinois
$8.35M -$142K -5,356 -2%
RHJA
14
Rice Hall James & Associates
California
$7.88M -$381K -14,339 -5%
Citadel Advisors
15
Citadel Advisors
Florida
$7.29M +$4.14M +155,638 +131%
Charles Schwab
16
Charles Schwab
California
$6.62M -$168K -6,318 -2%
Renaissance Technologies
17
Renaissance Technologies
New York
$6.53M -$859K -32,300 -12%
Morgan Stanley
18
Morgan Stanley
New York
$5.93M +$549K +20,630 +10%
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$5.46M +$4.96M +186,626 +999%
FTM
20
First Turn Management
California
$5.02M -$3.09M -116,045 -38%
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$4.98M +$1.39M +52,256 +39%
WIM
22
Westside Investment Management
California
$4.62M +$274K +10,315 +6%
Jane Street
23
Jane Street
New York
$3.49M +$909K +34,161 +35%
Goldman Sachs
24
Goldman Sachs
New York
$3.4M -$2.03M -76,264 -37%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$3.37M +$2.12M +79,754 +170%
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