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Asset Manager ← All Institutions

Shannon River Fund Management LLC

Q1 2026 · Filed 2026-05-14
Market Value
$524M
-17.8%
Holdings
39
+7
New Purchases
13
Added To
7
Closed
11
Reduced
8
Top 10 Concentration
66.7%
Turnover
61.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
ABNB 5.95% 0.00% +5.95% $31M
TSEM 16.88% 11.10% +5.78% $88M
MRVL 10.65% 5.03% +5.62% $56M
RMBS 5.48% 0.00% +5.48% $29M
TOST 3.70% 0.00% +3.70% $19M
ADTN 2.93% 0.00% +2.93% $15M
LYV 8.57% 5.71% +2.86% $45M
FFIV 2.77% 0.00% +2.77% $15M
AXON 3.84% 1.85% +2.00% $20M
LION 1.90% 0.00% +1.90% $10M
UUUU 1.77% 0.00% +1.77% $9M
SPHR 1.64% 0.00% +1.64% $9M
LGN 3.64% 2.26% +1.38% $19M
HNGE 3.07% 1.70% +1.37% $16M
APP 1.10% 0.00% +1.10% $6M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
PEGA 0.00% 9.73% -9.73% $0
U 0.00% 7.38% -7.38% $0
CWAN 0.00% 4.68% -4.68% $0
NCNO 0.00% 4.57% -4.57% $0
KVYO 0.00% 3.72% -3.72% $0
CRDO 0.00% 3.38% -3.38% $0
ALAB 0.99% 4.37% -3.38% $5M
AMBA 1.13% 3.35% -2.22% $6M
GWRE 1.79% 3.97% -2.18% $9M
CLS 2.88% 4.97% -2.09% $15M
DOCU 0.00% 1.68% -1.68% $0
CCCS 0.00% 1.34% -1.34% $0
QCOM 0.00% 1.24% -1.24% $0
EXTR 3.78% 4.97% -1.20% $20M
MU 0.00% 0.91% -0.91% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 3 $60M 11.5%
Large Cap 20 $338M 64.6%
Mid Cap 15 $110M 21.0%
Small Cap 1 $15M 2.9%

Portfolio Analytics

Avg Market Cap
$78.9B
Median Market Cap
$17.3B
Avg P/E
65.0
Median P/E
60.3
Avg Dividend Yield
0.00%
Avg Beta
1.52
# Stocks
39
# ETFs / Funds
0

Top Holdings (39 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TSEM 16.88% 504,239 $88M $175.48 $18M -98,565 -16.4%
2 MRVL 10.65% 563,573 $56M $99.05 $24M +185,889 +49.2%
3 LYV 8.57% 294,398 $45M $152.51 $8M +38,965 +15.2%
4 ABNB 5.95% 247,006 $31M $126.28 — +247,006 — NEW
5 RMBS 5.48% 333,817 $29M $86.03 — +333,817 — NEW
6 COHR 4.00% 87,905 $21M $238.21 -$10M -80,013 -47.6%
7 FLEX 3.89% 311,223 $20M $65.46 $1M -2,050 -0.7%
8 AXON 3.84% 47,442 $20M $424.69 $8M +26,726 +129.0%
9 EXTR 3.78% 1,313,061 $20M $15.08 -$12M -591,467 -31.1%
10 TOST 3.70% 732,027 $19M $26.51 — +732,027 — NEW
11 LGN 3.64% 337,638 $19M $56.46 $5M +2,775 +0.8%
12 IDCC 3.12% 54,104 $16M $302.00 -$691K +614 +1.1%
13 HNGE 3.07% 417,182 $16M $38.56 $5M +183,828 +78.8%
14 ADTN 2.93% 1,219,976 $15M $12.58 — +1,219,976 — NEW
15 CLS 2.88% 53,495 $15M $281.68 -$17M -53,635 -50.1%
16 FFIV 2.77% 50,196 $15M $289.33 — +50,196 — NEW
17 LION 1.90% 1,040,934 $10M $9.59 — +1,040,934 — NEW
18 GWRE 1.79% 62,863 $9M $149.56 -$16M -63,194 -50.1%
19 UUUU 1.77% 507,555 $9M $18.25 — +507,555 — NEW
20 SPHR 1.64% 73,345 $9M $117.40 — +73,345 — NEW
21 AMBA 1.13% 114,940 $6M $51.47 -$15M -186,153 -61.8%
22 APP 1.10% 14,480 $6M $398.00 — +14,480 — NEW
23 DLR 1.03% 29,838 $5M $180.21 — +29,838 — NEW
24 ALAB 0.99% 47,394 $5M $109.60 -$23M -120,247 -71.7%
25 OSIS 0.98% 19,274 $5M $265.51 — +19,274 — NEW
26 EQIX 0.95% 5,102 $5M $980.24 — +5,102 — NEW
27 PLTR 0.81% 29,150 $4M $146.28 -$884K +185 +0.6%
28 SNOW 0.76% 26,377 $4M $150.82 — +26,377 — NEW
29 PEGA —% — — — -$62M -1,038,832 -100.0% SOLD
30 U —% — — — -$47M -1,065,452 -100.0% SOLD
31 KVYO —% — — — -$24M -729,703 -100.0% SOLD
32 NCNO —% — — — -$29M -1,135,922 -100.0% SOLD
33 CRDO —% — — — -$22M -149,966 -100.0% SOLD
34 DOCU —% — — — -$11M -156,813 -100.0% SOLD
35 WIX —% — — — -$5M -46,731 -100.0% SOLD
36 CWAN —% — — — -$30M -1,236,412 -100.0% SOLD
37 QCOM —% — — — -$8M -46,212 -100.0% SOLD
38 CCCS —% — — — -$9M -1,075,546 -100.0% SOLD
39 MU —% — — — -$6M -20,400 -100.0% SOLD

New Positions

SymbolValue% Port
ABNB $31M 5.95%
RMBS $29M 5.48%
TOST $19M 3.70%
ADTN $15M 2.93%
FFIV $15M 2.77%
LION $10M 1.90%
UUUU $9M 1.77%
SPHR $9M 1.64%
APP $6M 1.10%
DLR $5M 1.03%
OSIS $5M 0.98%
EQIX $5M 0.95%
SNOW $4M 0.76%

Sold Out Positions

SymbolValue% Port
U — —%
KVYO — —%
CRDO — —%
PEGA — —%
DOCU — —%
QCOM — —%
MU — —%
NCNO — —%
WIX — —%
CWAN — —%
CCCS — —%
View SEC EDGAR Filings for Shannon River Fund Management LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms