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197 hedge funds and large institutions have $1.02B invested in Harrow in 2025 Q3 according to their latest regulatory filings, with 56 funds opening new positions, 53 increasing their positions, 60 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

211% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 18

67% more funds holding in top 10

Funds holding in top 10: 35 (+2)

65% more call options, than puts

Call options by funds: $58.9M | Put options by funds: $35.6M

59% more capital invested

Capital invested by funds: $643M → $1.02B (+$381M)

23% more funds holding

Funds holding: 160197 (+37)

0.07% more ownership

Funds ownership: 57.42%57.49% (+0.07%)

12% less repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 60

Holders
197
Holders Change
+37
Holders Change %
+23.13%
% of All Funds
2.59%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
56
Increased
53
Reduced
60
Closed
18
Calls
$58.9M
Puts
$35.6M
Net Calls
+$23.3M
Net Calls Change
+$22.8M
Name Holding Trade Value Shares
Change
Change in
Stake
OM
1
Opaleye Management
Massachusetts
$188M
BlackRock
2
BlackRock
New York
$123M -$549K -14,579 -0.6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$90.1M +$57.8K +1,534 +0.1%
PCMF
4
Private Capital Management (Florida)
Florida
$89.4M -$3.38M -89,697 -5%
State Street
5
State Street
Massachusetts
$38.3M +$798K +21,177 +3%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$37.4M -$1.32M -35,159 -4%
RA
7
Royce & Associates
New York
$25.7M -$779K -20,680 -4%
Marshall Wace
8
Marshall Wace
United Kingdom
$24.5M -$2.14M -56,760 -10%
Susquehanna International Group
9
Susquehanna International Group
Pennsylvania
$21.6M +$8.85M +235,038 +110%
B
10
Braidwell
Connecticut
$16.5M -$20M -529,855 -61%
RHJA
11
Rice Hall James & Associates
California
$16.1M -$1.39M -36,932 -10%
PCM
12
Penn Capital Management
Pennsylvania
$15.7M +$12.3M +325,478 New
Northern Trust
13
Northern Trust
Illinois
$15.3M +$103K +2,740 +0.9%
LCG
14
Luxor Capital Group
New York
$14.8M +$11.6M +307,337 New
Goldman Sachs
15
Goldman Sachs
New York
$13.8M +$7.18M +190,641 +200%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$13.5M +$4.78M +126,904 +83%
Citadel Advisors
17
Citadel Advisors
Florida
$13.3M -$14.8M -392,086 -59%
Charles Schwab
18
Charles Schwab
California
$13.1M +$553K +14,683 +6%
Stifel Financial
19
Stifel Financial
Missouri
$11M +$466K +12,360 +6%
New York State Common Retirement Fund
20
New York State Common Retirement Fund
New York
$10.3M +$7.66M +203,333 +1,945%
WIM
21
Westside Investment Management
California
$8.65M -$55.8K -1,480 -0.8%
First Trust Advisors
22
First Trust Advisors
Illinois
$7.81M +$2.97M +78,941 +95%
FTM
23
First Turn Management
California
$7.72M -$2.58M -68,527 -30%
Group One Trading
24
Group One Trading
Illinois
$7.17M +$2.29M +60,690 +69%
Morgan Stanley
25
Morgan Stanley
New York
$6.8M -$8.44M -223,937 -61%

HROW Hedge Fund Activity: Q3 2025 in Review

197 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Harrow (HROW) for Q3 2025, worth a combined $1.02B — up 59% from $643M a quarter earlier.

Buyers outnumbered sellers: 56 funds opened new HROW positions and 18 closed out — a net gain of 38 holders — while 53 added to existing stakes and 60 trimmed.

The largest buyer was Penn Capital Management, opening a new position worth an estimated $12.3M. The largest seller was Braidwell, cutting an estimated $20M.

  • 197 institutional investors held Harrow (HROW) as of Q3 2025, up from 160 in Q2 2025.
  • Funds reported $1.02B of Harrow stock for Q3 2025, up 59% quarter-over-quarter.
  • 56 funds opened new Harrow positions in Q3 2025 and 18 closed out, a net change of +38 holders.
  • The largest Harrow buyer in Q3 2025 was Penn Capital Management, an estimated $12.3M added.
  • The largest Harrow seller in Q3 2025 was Braidwell, an estimated $20M sold.

Based on aggregated 13F filings for Q3 2025.