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YARW

Yarrow Bioscience, Inc. Common Stock

34 hedge funds and large institutions have $1.33M invested in Yarrow Bioscience, Inc. Common Stock in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 5

0.75% less ownership

Funds ownership: 1.07%0.31% (-0.75%)

23% less funds holding

Funds holding: 4434 (-10)

59% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 17

90% less capital invested

Capital invested by funds: $13.4M → $1.33M (-$12M)

Holders
34
Holders Change
-10
Holders Change %
-22.73%
% of All Funds
0.45%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
7
Increased
7
Reduced
5
Closed
17
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BBA
1
Baker Bros. Advisors
New York
$285K +$557K +17,027 New
ACA
2
Acorn Capital Advisors
New York
$199K -$98.1K -3,000 -20%
SC
3
Shay Capital
New York
$165K +$322K +9,852 New
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$148K +$277K +8,480 +1,893%
IC
5
Ikarian Capital
Texas
$97.1K
Two Sigma Investments
6
Two Sigma Investments
New York
$74K +$144K +4,416 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$63.8K -$200K -6,118 -62%
Jane Street
8
Jane Street
New York
$49.3K +$14.6K +446 +18%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$45.9K +$2.45K +75 +3%
BFM
10
Boothbay Fund Management
New York
$35.7K
BCM
11
Bridgeway Capital Management
Texas
$25.8K
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
$19.4K -$33 -1 -0.1%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$19K +$37K +1,132 New
SCA
14
STALEY CAPITAL ADVISERS
Pennsylvania
$17.2K
CCM
15
Corsair Capital Management
New York
$16.8K +$26.2K +800 +400%
RC
16
Rangeley Capital
Connecticut
$16.8K +$32.7K +1,000 New
BlackRock
17
BlackRock
New York
$14.9K
GCP
18
GSA Capital Partners
United Kingdom
$12K +$14.7K +449 +167%
Northern Trust
19
Northern Trust
Illinois
$7.74K
Commonwealth Equity Services
20
Commonwealth Equity Services
Massachusetts
$6K
State Street
21
State Street
Massachusetts
$5.28K
HIS
22
Harvest Investment Services
Illinois
$3.71K -$26.4K -806 -78%
UBS Group
23
UBS Group
Switzerland
$1.87K +$3.63K +111 New
TRCT
24
Tower Research Capital (TRC)
New York
$1.21K +$523 +16 +29%
Royal Bank of Canada
25
Royal Bank of Canada
Ontario, Canada
$1K

YARW Hedge Fund Activity: Q3 2025 in Review

34 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Yarrow Bioscience, Inc. Common Stock (YARW) for Q3 2025, worth a combined $1.33M — down 90% from $13.4M a quarter earlier.

Sellers outnumbered buyers: 17 funds closed out of YARW and 7 opened new positions — a net loss of 10 holders — while 5 trimmed existing stakes and 7 added.

The largest buyer was Baker Bros. Advisors, opening a new position worth an estimated $557K. The largest seller was Cormorant Asset Management, exiting entirely with an estimated $2.26M sold.

  • 34 institutional investors held Yarrow Bioscience, Inc. Common Stock (YARW) as of Q3 2025, down from 44 in Q2 2025.
  • Funds reported $1.33M of Yarrow Bioscience, Inc. Common Stock stock for Q3 2025, down 90% quarter-over-quarter.
  • 7 funds opened new Yarrow Bioscience, Inc. Common Stock positions in Q3 2025 and 17 closed out, a net change of -10 holders.
  • The largest Yarrow Bioscience, Inc. Common Stock buyer in Q3 2025 was Baker Bros. Advisors, an estimated $557K added.
  • The largest Yarrow Bioscience, Inc. Common Stock seller in Q3 2025 was Cormorant Asset Management, an estimated $2.26M sold.

Based on aggregated 13F filings for Q3 2025.