We are live on ! Find out more
SRFM

Shannon River Fund Management Portfolio holdings

AUM $524M
1-Year Est. Return 90.54%
This Fund
S&P 500
This Quarter Est. Return
+18.88%
1 Year Est. Return
+90.54%
3 Year Est. Return
+337.23%
5 Year Est. Return
+451.33%
10 Year Est. Return
+3,164.49%
AUM
$621M
AUM Growth
-$131M
Cap. Flow
-$228M
Cap. Flow %
-36.64%
Top 10 Hldgs %
80.86%
Holding
29
New
5
Increased
5
Reduced
10
Closed
9

Top Buys

Rank Stock Value
1
FORM icon
FormFactor
FORM
+$31.2M
2
FROG icon
JFrog
FROG
+$29.2M
3
CLH icon
Clean Harbors
CLH
+$27.4M
4
WIX icon
WIX.com
WIX
+$14.7M
5
LRN icon
Stride
LRN
+$12.2M

Top Sells

Rank Stock Value
1
COHR icon
Coherent
COHR
+$35.5M
2
TSEM icon
Tower Semiconductor
TSEM
+$27.6M
3
AFRM icon
Affirm
AFRM
+$24.7M
4
FLEX icon
Flex
FLEX
+$24M
5
MRVL icon
Marvell Technology
MRVL
+$21.1M

Sector Composition

Rank Sector Weight
1 Technology 93.68%
2 Industrials 4.33%
3 Consumer Staples 1.99%
4 Consumer Discretionary 0%
5 Financials 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NATL icon
26
NCR Atleos
NATL
$3.45B
– –
-307,366
Closed -$8.77M
PEGA icon
27
PUT
Pegasystems
PEGA
$5.23B
– –
-700,000
Closed -$37.9M
PGY icon
28
Pagaya Technologies
PGY
$1.82B
– –
-204,171
Closed -$4.35M
U icon
29
Unity
U
$15.5B
– –
-405,534
Closed -$9.81M
1
2

Similar funds

CM
Conifer Management New York $524M AUM 14.11% 1-Year Est. Return
ETS
ESL Trust Services Rochester, New York $524M AUM 17.18% 1-Year Est. Return
DA
Drake & Associates Waukesha, Wisconsin $525M AUM 14.04% 1-Year Est. Return
SC
Stempoint Capital New York $522M AUM 281.95% 1-Year Est. Return
OC
Oakmont Corp Los Angeles, California $526M AUM 7.52% 1-Year Est. Return
SCM
Shah Capital Management Raleigh, North Carolina $521M AUM 46.95% 1-Year Est. Return
SLC
Second Line Capital Metairie, Louisiana $528M AUM 16.68% 1-Year Est. Return
CFM
Crawford Fund Management Boston, Massachusetts $520M AUM 14.79% 1-Year Est. Return

Shannon River Fund Management's Q3 2025 Portfolio in Review

As of Q3 2025, Shannon River Fund Management held 29 positions worth $621M, down 17% from $752M the previous quarter. Its ten largest holdings account for 81% of the portfolio.

Shannon River Fund Management withdrew a net $228M in Q3 2025, closing 9 positions and reducing 10 holdings. Its most notable exit was Affirm, an estimated $24.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 94% of assets, up from 79% a quarter earlier, followed by Industrials and Consumer Staples.

Against the trend, Shannon River Fund Management opened a new position in FormFactor worth $35.3M.

  • Shannon River Fund Management's largest Q3 2025 buy was FormFactor: 968,161 shares worth $35.3M.
  • Shannon River Fund Management added most to JFrog in Q3 2025, an estimated $29.2M increase.
  • Shannon River Fund Management's biggest Q3 2025 reduction was Coherent, cutting an estimated $35.5M.
  • Shannon River Fund Management fully exited Affirm in Q3 2025, selling an estimated $24.7M.
  • Shannon River Fund Management's ten largest holdings make up 81% of its $621M portfolio in Q3 2025.
  • Shannon River Fund Management opened 5 new positions and closed 9 in Q3 2025.
  • Shannon River Fund Management's portfolio value fell 17% quarter-over-quarter to $621M.

Based on Shannon River Fund Management's 13F filing for Q3 2025, filed 13 Nov 2025.