Lynrock Lake LP
- SEC CIK
- 0001734341
- Latest filing
- Aug 14, 2026
The latest 13F from Lynrock Lake LP covers Q2 2026 (filed Aug 14, 2026): 27 long positions worth $1.58B. The top 10 holdings make up 88.6% of the portfolio, and the largest is Teradata Corp (TDC) at 13.9%. Livermore has 23 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 2
- Est. +$83.4M
- Added
- 3
- Est. +$29.1M
- Reduced
- 5
- Est. −$139.0M
- Sold out
- 2
- Est. −$79.5M
Top 5 holdings
Share of this quarter's portfolio value
- TDCTeradata Corp
- PagerDuty, Inc.69553PAD213.2%$208.3M
- Five9, Inc.338307AF811.2%$178.1M
- Bigcommerce Hldgs Inc08975PAD09.2%$146.5M
- Rapid7, Inc.753422AH79.1%$143.7M
Biggest buys
New and added positions, by estimated amount bought
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $1.58B
- +$121.7M (+8.3%) vs. prior quarter
- Positions
- 27
- 0 vs. prior quarter
- Top 10 concentration
- 88.6%
- Top 10 as share of value
- Turnover
- 7.4%
- Q2 2026, one quarter
- Average holding period
- 9.9 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $2.39B (Q2 2023)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | 27 | $1.58B | TDCPagerDuty, Inc.Five9, Inc. | vs. Q1 2026 | SEC |
| Q1 2026 | May 15, 2026 | 27 | $1.46B | TDCPagerDuty, Inc.Five9, Inc. | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 18, 2026Amended | 28 | $1.52B | TDCPagerDuty, Inc.Bigcommerce Hldgs Inc | vs. Q3 2025 | SECSEC |
| Q3 2025 | Nov 14, 2025 | 29 | $1.24B | TDCBigcommerce Hldgs IncVMEO | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 14, 2025 | 30 | $1.13B | TDCBigcommerce Hldgs IncYEXT | vs. Q1 2025 | SEC |
| Q1 2025 | May 15, 2025 | 26 | $1.04B | TDCBigcommerce Hldgs IncWisdomTree Invts Inc | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 14, 2025 | 31 | $1.45B | TDCTechTarget, Inc.Bigcommerce Hldgs Inc | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 14, 2024 | 27 | $1.29B | TDCTechTarget, Inc.Bigcommerce Hldgs Inc | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 14, 2024 | 27 | $1.53B | TDCBigcommerce Hldgs IncEverbridge, Inc. | vs. Q1 2024 | SEC |
| Q1 2024 | May 15, 2024 | 28 | $1.87B | TDCCalAmp Corp.Bigcommerce Hldgs Inc | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 14, 2024 | 28 | $1.84B | Pegasystems IncTDCCalAmp Corp. | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 14, 2023 | 39 | $2.32B | TDCPegasystems IncCalAmp Corp. | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 14, 2023 | 42 | $2.39B | TDCPegasystems IncCalAmp Corp. | vs. Q1 2023 | SEC |
| Q1 2023 | May 15, 2023 | 41 | $2.15B | TDCCalAmp Corp.Magnite, Inc. | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 14, 2023 | 44 | $2.10B | CalAmp Corp.TDCMagnite, Inc. | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 14, 2022 | 45 | $2.16B | CalAmp Corp.Quotient Technology Inc.TDC | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 15, 2022 | 42 | $1.97B | CalAmp Corp.Quotient Technology Inc.TDC | vs. Q1 2022 | SEC |
| Q1 2022 | May 16, 2022 | 41 | $1.78B | TDCCalAmp Corp.Veeco Instrs Inc Del | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 14, 2022 | 35 | $1.50B | CalAmp Corp.Veeco Instrs Inc DelTDC | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 15, 2021 | 38 | $1.62B | TDCCalAmp Corp.Quotient Technology Inc. | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 16, 2021 | 38 | $1.45B | TDCCalAmp Corp.RMBS | vs. Q1 2021 | SEC |
| Q1 2021 | May 17, 2021 | 35 | $1.53B | CalAmp Corp.Quotient Technology Inc.TDC | – | SEC |
13D and 13G filings
Companies where Lynrock Lake LP reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
8 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| ALLTAllot Ltd. | 13G | 20.50%10.0M shares | −0.20 ppfrom 20.70% | Feb 16, 202110 filings | Jun 16, 2026 | SEC |
| YEXTYext, Inc. | 13D | 19.00%19.0M shares | +0.60 ppfrom 18.40% | Feb 14, 20248 filings | Jul 9, 2026 | SEC |
| RDCMRadcom Ltd | 13D/A | 16.40%2.75M shares | +1.80 ppfrom 14.60% | Feb 14, 202210 filings | Sep 9, 2026 | SEC |
| TTGTTechTarget, Inc. | 13G/A | 12.10%8.75M shares | +1.70 ppfrom 10.40% | Mar 6, 20262 filings | Aug 14, 2026 | SEC |
| CMRCCommerce.com, Inc. | 13G/A | 11.40%9.27M shares | +1.10 ppfrom 10.30% | Feb 14, 20255 filings | Feb 17, 2026 | SEC |
| QTIQT Imaging Holdings, Inc. | 13G/A | 9.70%1.15M shares | +0.10 ppfrom 9.60% | Nov 14, 20243 filings | Feb 17, 2026 | SEC |
| TDCTeradata Corp | 13D/A | 6.60%6.21M shares | −1.00 ppfrom 7.60% | Feb 14, 20237 filings | Jul 8, 2026 | SEC |
| GIWGigCapital8 Corp. | 13G | 5.40%1.47M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
Latest filings
93 filings on file made by Lynrock Lake LP or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| RDCMRadcom Ltd | Sep 9, 20267:40 PM ET | 13D/A | 16.40%2.75M shares | +1.80 ppfrom 14.60% | Sep 1, 2026 | SEC |
| TTGTTechTarget, Inc. | Aug 14, 20264:07 PM ET | 13G/A | 12.10%8.75M shares | +1.70 ppfrom 10.40% | Jun 30, 2026 | SEC |
| RDCMRadcom Ltd | Jul 27, 20266:41 PM ET | 13D/A | 14.60%2.44M shares | −1.10 ppfrom 15.70% | Jul 23, 2026 | SEC |
| YEXTYext, Inc. | Jul 9, 20265:02 PM ET | 13D | 19.00%19.0M shares | +0.60 ppfrom 18.40% | Jul 1, 2026 | SEC |
| TDCTeradata Corp | Jul 8, 20266:41 PM ET | 13D/A | 6.60%6.21M shares | −1.00 ppfrom 7.60% | Jul 6, 2026 | SEC |
| TDCTeradata Corp | Jun 17, 20267:54 PM ET | 13D/A | 7.60%7.19M shares | −2.40 ppfrom 10.00% | Jun 15, 2026 | SEC |
| ALLTAllot Ltd. | Jun 16, 20269:02 AM ET | 13G | 20.50%10.0M shares | −0.20 ppfrom 20.70% | Jun 15, 2026 | SEC |
| MRAMEverspin Technologies Inc. | May 15, 20264:02 PM ET | 13G/A | 4.20%969.6K shares | −4.00 ppfrom 8.20%Below 5% | Mar 31, 2026 | SEC |
| RDCMRadcom Ltd | May 11, 20268:32 PM ET | 13D/A | 15.70%2.63M shares | −2.20 ppfrom 17.90% | May 7, 2026 | SEC |
| RDCMRadcom Ltd | Apr 28, 20268:45 PM ET | 13D/A | 17.90%3.00M shares | −1.40 ppfrom 19.30% | Apr 24, 2026 | SEC |
| YEXTYext, Inc. | Apr 7, 20267:00 PM ET | 13G/A | 18.40%18.2M shares | +6.10 ppfrom 12.30% | Mar 31, 2026 | SEC |
| ONTFON24 Inc. | Apr 2, 20266:36 PM ET | 13D/A | 0.00%0 shares | −19.70 ppfrom 19.70%Below 5% | Apr 1, 2026 | SEC |
| TTGTTechTarget, Inc. | Mar 6, 20264:01 PM ET | 13G | 10.40%7.50M shares | New | Feb 28, 2026 | SEC |
| RDCMRadcom Ltd | Feb 24, 20266:03 PM ET | 13D | 19.30%3.17M shares | +4.40 ppfrom 14.90% | Feb 18, 2026 | SEC |
| GIWGigCapital8 Corp. | Feb 17, 20269:56 PM ET | 13G | 5.40%1.47M shares | New | Dec 31, 2025 | SEC |
| YEXTYext, Inc. | Feb 17, 20264:16 PM ET | 13G/A | 12.30%15.1M shares | +1.60 ppfrom 10.70% | Dec 31, 2025 | SEC |
| VMEOVimeo, Inc. | Feb 17, 20264:15 PM ET | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2025 | SEC |
| CMRCCommerce.com, Inc. | Feb 17, 20264:14 PM ET | 13G/A | 11.40%9.27M shares | +1.10 ppfrom 10.30% | Dec 31, 2025 | SEC |
| RDCMRadcom Ltd | Feb 17, 20264:14 PM ET | 13G/A | 14.90%2.44M shares | – | Dec 31, 2025 | SEC |
| QTIQT Imaging Holdings, Inc. | Feb 17, 20264:13 PM ET | 13G/A | 9.70%1.15M shares | +0.10 ppfrom 9.60% | Dec 31, 2025 | SEC |