Lynrock Lake LP — 13F Holdings & Portfolio
CIK 1734341 · latest 13F-HR filed 2026-08-14
Lynrock Lake LP manages $1.58B in 13F-reported U.S. long-equity assets across 27 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TDC (13.89%), PD (13.15%), FIVN (11.25%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions and exited 2; 14 existing positions rose in reported value and 4 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 90.9%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 30, 2026.
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| KANNRY, BRIAN, DOUGLAS Control | MANAGING DIRECTOR / HEAD OF RESEARCH since Feb 2018 | Less than 5% | Individual |
| LYNROCK LAKE PARTNERS LLC Control | GENERAL PARTNER since Feb 2018 | 75% or more | Domestic Entity |
| MANLEY, MICHAEL, JOHN Control | CHIEF FINANCIAL OFFICER / CHIEF COMPLIANCE OFFICER / CHIEF OPERATIONS OFFICER since Feb 2018 | Less than 5% | Individual |
| PAUL, CYNTHIA, LYNN Control | CHIEF INVESTMENT OFFICER / LIMITED PARTNER since Feb 2018 | 75% or more | Individual |
| PAUL, CYNTHIA, LYNN Control Indirect owner via LYNROCK LAKE PARTNERS LLC | MANAGING MEMBER since Nov 2017 | 75% or more | Individual |
Ownership & leadership changes · 1 filing with changes since Apr 7, 2018
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- ChangedPAUL, CYNTHIA, LYNN · indirect via LYNROCK LAKE PARTNERS LLC: title MANAGIN MEMBER → MANAGING MEMBER
- ListedKANNRY, BRIAN, DOUGLAS · MANAGING DIRECTOR / HEAD OF RESEARCH · Less than 5% · control person
- ListedLYNROCK LAKE PARTNERS LLC · GENERAL PARTNER · 75% or more · control person
- ListedMANLEY, MICHAEL, JOHN · CHIEF FINANCIAL OFFICER / CHIEF COMPLIANCE OFFICER / CHIEF OPERATIONS OFFICER · Less than 5% · control person
- ListedPAUL, CYNTHIA, LYNN · CHIEF INVESTMENT OFFICER / LIMITED PARTNER · 75% or more · control person
- ListedPAUL, CYNTHIA, LYNN · MANAGIN MEMBER · 75% or more · indirect via LYNROCK LAKE PARTNERS LLC · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- RAPID7 INC$32.7M +29.5%
- PAGERDUTY INC$27.3M +321.2%
- ALLOT LTD$21.9M +32.9%
- YEXT INC$19.0M +27.1%
- RAPID7 INC$18.2M +15.0%
Top Trims
- TERADATA CORP DEL-$19.8M -8.2%
- EVERSPIN TECHNOLOGIES INC-$8.1M -94.5%
- QT IMAGING HLDGS INC-$2.3M -33.2%
- SILVACO GROUP INC-$1.7M -75.3%
Lynrock Lake LP Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | TERADATA CORP DEL | TDC | 88076W103 | $220.0M | 13.89% | 6,349,030 | SH |
| 2 | PAGERDUTY INC | PD | 69553PAD2 | $208.3M | 13.15% | 221,717,000 | PRN |
| 3 | FIVE9 INC | FIVN | 338307AF8 | $178.1M | 11.25% | 200,219,000 | PRN |
| 4 | COMMERCE.COM INC | — | 08975PAD0 | $146.5M | 9.25% | 150,000,000 | PRN |
| 5 | RAPID7 INC | RPD | 753422AH7 | $143.7M | 9.08% | 168,109,000 | PRN |
| 6 | RAPID7 INC | RPD | 753422AF1 | $139.5M | 8.81% | 144,564,000 | PRN |
| 7 | 8X8 INC NEW | — | 282914AE0 | $135.8M | 8.57% | 145,318,000 | PRN |
| 8 | YEXT INC | YEXT | 98585N106 | $88.8M | 5.61% | 19,015,087 | SH |
| 9 | ALLOT LTD | ALLT | M0854Q105 | $88.6M | 5.59% | 10,011,295 | SH |
| 10 | PEGASYSTEMS INC | PEGA | 705573103 | $53.4M | 3.37% | 1,782,640 | SH |
| 11 | RADCOM LTD | RDCM | M81865111 | $36.8M | 2.32% | 2,608,752 | SH |
| 12 | PAGERDUTY INC | PD | 69553P100 | $35.7M | 2.26% | 3,704,439 | SH |
| 13 | TECHTARGET INC | TTGT | 87874R308 | $31.5M | 1.99% | 8,751,835 | SH |
| 14 | BLACKLINE INC | BL | 09239B109 | $29.9M | 1.89% | 1,066,666 | SH |
| 15 | COMMERCE.COM INC | CMRC | 08975P108 | $27.4M | 1.73% | 9,266,666 | SH |
| 16 | POWERFLEET INC | AIOT | 73931J109 | $5.4M | 0.34% | 1,417,873 | SH |
| 17 | QT IMAGING HLDGS INC | QTI | 746962307 | $4.5M | 0.29% | 1,112,201 | SH |
| 18 | ONESPAN INC | OSPN | 68287N100 | $4.3M | 0.27% | 300,666 | SH |
| 19 | COMMERCE.COM INC | — | 08975PAB4 | $2.2M | 0.14% | 2,227,000 | PRN |
| 20 | SEQUANS COMMUNICATIONS S A | SQNS | 817323405 | $906.7K | 0.06% | 266,666 | SH |
| 21 | SILVACO GROUP INC | SVCO | 82728C102 | $551.6K | 0.03% | 40,000 | SH |
| 22 | GIGCAPITAL9 CORP | GIXXU | G3865B106 | $518.5K | 0.03% | 50,000 | SH |
| 23 | GIGCAPITAL8 CORP | GIWWU | G3864J126 | $509.0K | 0.03% | 50,000 | SH |
| 24 | EVERSPIN TECHNOLOGIES INC | MRAM | 30041T104 | $468.4K | 0.03% | 19,372 | SH |
| 25 | MITEK SYS INC | MITK | 606710200 | $13.4K | 0.00% | 666 | SH |
| 26 | ONE STOP SYS INC | OSS | 68247W109 | $12.1K | 0.00% | 666 | SH |
| 27 | LANTRONIX INC | LTRX | 516548203 | $3.9K | 0.00% | 666 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.58B | 27 | 0001315863-26-000594 |
| 2026-03-31 | 2026-05-15 | $1.46B | 27 | 0001315863-26-000420 |
| 2025-12-31 | 2026-02-18 | $509.0K | 1 | 0001315863-26-000176 |
| 2025-12-31 | 2026-02-17 | $1.52B | 27 | 0001315863-26-000168 |
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