We are live on
!
Find out more
SRFM
Shannon River Fund Management Portfolio holdings
AUM
$1.12B
1-Year Est. Return
150.26%
This Fund
S&P 500
This Quarter
Est. Return
+10.64%
1 Year Est. Return
+150.26%
3 Year Est. Return
+553.98%
5 Year Est. Return
+735.5%
10 Year Est. Return
+5,351.96%
AUM
$524M
AUM Growth
-$113M
(-18%)
Cap. Flow
-$134M
Cap. Flow
% of AUM
-25.57%
Top 10 Holdings %
Top 10 Hldgs %
66.74%
Holding
39
New
13
Increased
7
Reduced
8
Closed
11
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Rambus
RMBS
|
+$33.3M |
| 2 |
Airbnb
ABNB
|
+$32.1M |
| 3 |
Toast
TOST
|
+$21.8M |
| 4 |
Marvell Technology
MRVL
|
+$15.6M |
| 5 |
F5
FFIV
|
+$13.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Pegasystems
PEGA
|
+$62M |
| 2 |
Unity
U
|
+$47.1M |
| 3 |
CWAN
Clearwater Analytics
CWAN
|
+$29.8M |
| 4 |
nCino
NCNO
|
+$29.1M |
| 5 |
Klaviyo
KVYO
|
+$23.7M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 66.53% |
| 2 | Communication Services | 13.21% |
| 3 | Industrials | 7.48% |
| 4 | Consumer Discretionary | 5.95% |
| 5 | Healthcare | 3.07% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
Equinix
EQIX
$106B
| $5M | 0.95% |
+5,102
| New | +$4.54M |
|
27
Palantir
PLTR
$430B
| $4.26M | 0.81% |
29,150
+185
| +0.6% | +$28.3K |
|
28
Snowflake
SNOW
$117B
| $3.98M | 0.76% |
+26,377
| New | +$4.88M |
|
|
CCC
29
CCC Intelligent Solutions
CCC
$4.19B
| – | – |
-1,075,546
| Closed | -$8.55M |
|
30
Credo Technology Group
CRDO
$49.6B
| – | – |
-149,966
| Closed | -$21.6M |
|
|
CWAN
31
DELISTED
Clearwater Analytics
CWAN
| – | – |
-1,236,412
| Closed | -$29.8M |
|
|
DOCU
32
DocuSign
DOCU
$12.2B
| – | – |
-156,813
| Closed | -$10.7M |
|
|
33
Klaviyo
KVYO
$5.47B
| – | – |
-729,703
| Closed | -$23.7M |
|
34
Micron Technology
MU
$1.07T
| – | – |
-20,400
| Closed | -$5.82M |
|
|
35
nCino
NCNO
$2.26B
| – | – |
-1,135,922
| Closed | -$29.1M |
|
|
36
Pegasystems
PEGA
$5.51B
| – | – |
-1,038,832
| Closed | -$62M |
|
37
Qualcomm
QCOM
$173B
| – | – |
-46,212
| Closed | -$7.9M |
|
|
38
Unity
U
$20.2B
| – | – |
-1,065,452
| Closed | -$47.1M |
|
39
WIX.com
WIX
$3.35B
| – | – |
-46,731
| Closed | -$4.85M |
|
Similar funds
C
CNC
MTCM
AIM
FLAM
DFCM
PL
RIM
Shannon River Fund Management's Q1 2026 Portfolio in Review
As of Q1 2026, Shannon River Fund Management held 39 positions worth $524M, down 18% from $638M the previous quarter. Its ten largest holdings account for 67% of the portfolio.
Shannon River Fund Management withdrew a net $134M in Q1 2026, closing 11 positions and reducing 8 holdings. Its most notable exit was Pegasystems, an estimated $62M position sold in full.
By sector, the portfolio is most concentrated in Technology at 67% of assets, down from 88% a quarter earlier, followed by Communication Services and Industrials.
Against the trend, Shannon River Fund Management opened a new position in Rambus worth $28.7M.
- Shannon River Fund Management's largest Q1 2026 buy was Rambus: 333,817 shares worth $28.7M.
- Shannon River Fund Management added most to Marvell Technology in Q1 2026, an estimated $15.6M increase.
- Shannon River Fund Management's biggest Q1 2026 reduction was Coherent, cutting an estimated $18.3M.
- Shannon River Fund Management fully exited Pegasystems in Q1 2026, selling an estimated $62M.
- Shannon River Fund Management's ten largest holdings make up 67% of its $524M portfolio in Q1 2026.
- Shannon River Fund Management opened 13 new positions and closed 11 in Q1 2026.
- Shannon River Fund Management's portfolio value fell 18% quarter-over-quarter to $524M.
Based on Shannon River Fund Management's 13F filing for Q1 2026, filed 14 May 2026.