Shannon River Fund Management LLC Portfolio Holdings

Shannon River Fund Management LLC

  • $679 Million
  • Q2 2025

Shannon River Fund Management LLC has filed its 13F form on August 13, 2025 for Q2 2025 where it was disclosed a total value porftolio of $679 Million distributed in 24 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Pegasystems Inc with a value of $74.3M, Flex Ltd. with a value of $65M, Tower Semiconductor LTD with a value of $63.6M, Marvell Technology, Inc. with a value of $55M, and Inter Digital, Inc. with a value of $53M.

Examining the 13F form we can see an increase of $320M in the current position value, from $359M to 679M.

Below you can find more details about Shannon River Fund Management LLC portfolio as well as his latest detailed transactions.

Portfolio value $679 Million
Technology: $549 Million
ETFs: $64.7 Million
Communication Services: $53 Million
Industrials: $12 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$4.19B
$74.3 Million 10.95% of portfolio
1,372,565
Q2 2025 Added 116.24%
$23.4B
$65 Million 9.58% of portfolio
1,301,916
Q2 2025 Added 28.45%
$5.07B
$63.6 Million 9.38% of portfolio
1,467,504
Q2 2025 Added 23.04%
$66.3B
$55 Million 8.1% of portfolio
710,174
Q2 2025 Added 114.52%
$8.11B
$53 Million 7.82% of portfolio
236,571
Q2 2025 Added 5.14%
$6.74B
$36.8 Million 5.42% of portfolio
232,248
Q2 2025 Added 96.53%
$17.5B
$35.5 Million 5.23% of portfolio
150,708
Q2 2025 Added 3.02%
$2.93B
$34.7 Million 5.11% of portfolio
1,239,033
Q2 2025 New
$13.7B
$25.4 Million 3.74% of portfolio
325,915
Q2 2025 New
$17.6B
$24.7 Million 3.63% of portfolio
356,563
Q2 2025 New
$367B
$18.8 Million 2.77% of portfolio
138,008
Q2 2025 Reduced 29.01%
$18.6B
$17.6 Million 2.6% of portfolio
190,320
Q2 2025 New
$6.95B
$15.5 Million 2.29% of portfolio
184,355
Q2 2025 Reduced 48.64%
$1.09B
$14.6 Million 2.16% of portfolio
667,281
Q2 2025 Reduced 51.18%
$4.46B
$12 Million 1.76% of portfolio
555,377
Q2 2025 New
$5.79B
$10.1 Million 1.49% of portfolio
1,077,802
Q2 2025 New
$4.08B
$9.51 Million 1.4% of portfolio
216,784
Q2 2025 New
Ncr Atleos Corporation
-
$0 0.0% of portfolio
-
Q2 2025 Added 5.06%
Pagaya Technologies LTD
-
$0 0.0% of portfolio
-
Q2 2025 New
Coherent Corp
-
$0 0.0% of portfolio
-
Q2 2025 New
Maplebear Inc
-
$0 0.0% of portfolio
-
Q2 2025 Added 9.27%

Summary

  • Portfolio
  • No. of Stocks 24
  • Current Value $679 Million
  • Prior Value $359 Million
  • Filing
  • Period Q2 2025
  • Filing Date August 13, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 10 stocks
  • Additional Purchases 9 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 3 stocks
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