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Shannon River Fund Management LLC
Period ended Jun 30, 2026 · Latest filing Aug 13, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $1,120,393,801
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- TOWER SEMICONDUCTOR LTD · SHS NEW · M87915274 · shares: $99,807,657
- FLEX LTD · ORD · Y2573F102 · shares: $61,559,696
- ADVANCED MICRO DEVICES INC · COM · 007903107 · shares: $61,431,813
- INTERDIGITAL INC · COM · 45867G101 · shares: $52,205,774
- CELESTICA INC · COM · 15101Q207 · shares: $51,058,867
- COHERENT CORP · COM · 19247G107 · shares: $50,998,265
- HINGE HEALTH INC · CL A · 433313103 · shares: $46,581,592
- EXTREME NETWORKS INC · COM · 30226D106 · shares: $46,097,955
- KULICKE & SOFFA INDS INC · COM · 501242101 · shares: $44,780,307
- TWILIO INC · CL A · 90138F102 · shares: $41,544,958
Reported holdings
37 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| TOWER SEMICONDUCTOR LTD | SHS NEW | M87915274 | — | 382,933 shares | $99,807,657 |
| FLEX LTD | ORD | Y2573F102 | — | 379,834 shares | $61,559,696 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 105,751 shares | $61,431,813 |
| INTERDIGITAL INC | COM | 45867G101 | — | 184,388 shares | $52,205,774 |
| CELESTICA INC | COM | 15101Q207 | — | 139,964 shares | $51,058,867 |
| COHERENT CORP | COM | 19247G107 | — | 129,283 shares | $50,998,265 |
| HINGE HEALTH INC | CL A | 433313103 | — | 561,224 shares | $46,581,592 |
| EXTREME NETWORKS INC | COM | 30226D106 | — | 1,424,095 shares | $46,097,955 |
| KULICKE & SOFFA INDS INC | COM | 501242101 | — | 334,781 shares | $44,780,307 |
| TWILIO INC | CL A | 90138F102 | — | 201,352 shares | $41,544,958 |
| CIENA CORP | COM NEW | 171779309 | — | 81,298 shares | $39,881,547 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 216,037 shares | $39,558,535 |
| RAMBUS INC DEL | COM | 750917106 | — | 291,713 shares | $38,721,984 |
| QUANTINUUM INC | CL A COM | 74768A104 | — | 469,355 shares | $38,365,078 |
| UNIVERSAL TECHNICAL INST INC | COM | 913915104 | — | 890,113 shares | $38,070,133 |
| AIRBNB INC | COM CL A | 009066101 | — | 247,836 shares | $35,465,332 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 138,029 shares | $34,504,489 |
| OUSTER INC | COM NEW | 68989M202 | — | 449,264 shares | $28,087,985 |
| PDF SOLUTIONS INC | COM | 693282105 | — | 369,776 shares | $26,176,443 |
| NOKIA CORP | SPONSORED ADR | 654902204 | — | 1,906,902 shares | $25,323,659 |
| ALLIENT INC | COM | 019330109 | — | 220,237 shares | $22,668,994 |
| ROCKET LAB CORP | COM | 773121108 | — | 221,143 shares | $22,479,186 |
| F5 INC | COM | 315616102 | — | 51,258 shares | $21,321,278 |
| DYCOM INDS INC | COM NEW | 267475101 | — | 39,473 shares | $19,957,154 |
| CIPHER DIGITAL INC | COM | 17253J106 | — | 667,931 shares | $16,364,310 |
| LIONSGATE STUDIOS CORP | COM | 53626N102 | — | 1,050,445 shares | $16,082,313 |
| DIGITAL RLTY TR INC | COM | 253868103 | — | 88,764 shares | $15,940,239 |
| GUIDEWIRE SOFTWARE INC | COM | 40171V100 | — | 113,230 shares | $13,932,952 |
| SPHERE ENTERTAINMENT CO | CL A | 55826T102 | — | 73,878 shares | $12,783,110 |
| GLOBAL-E ONLINE LTD | SHS | M5216V106 | — | 353,200 shares | $12,266,636 |
| AMPRIUS TECHNOLOGIES INC | COMMON STOCK | 03214Q108 | — | 838,887 shares | $11,626,974 |
| APPLIED DIGITAL CORP | COM NEW | 038169207 | — | 265,474 shares | $9,902,180 |
| CLOUDFLARE INC | CL A COM | 18915M107 | — | 23,589 shares | $5,785,910 |
| AMKOR TECHNOLOGY INC | COM | 031652100 | — | 65,895 shares | $5,682,126 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 4,484 shares | $5,175,836 |
| BABCOCK & WILCOX ENTERPRISES | COM | 05614L209 | — | 333,153 shares | $4,697,457 |
| MAXLINEAR INC | COM | 57776J100 | — | 27,377 shares | $3,505,077 |