Comparable stake leader
Lynrock Lake LP
SEC ownership of TechTarget, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002018064.
Disclosed value leader
Lynrock Lake LP
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- TTGT on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Lynrock Lake LP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Lynrock Lake LP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002018064
- Issuer location
- Newton, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of TechTarget, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Lynrock Lake LP
Disclosed value leader
Lynrock Lake LP
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
13D/G row: Lynrock Lake LP
Showing 1-8 of 50 holder rows.
Quick read
Lynrock Lake LP leads the comparable SEC ownership view at 10%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Lynrock Lake LP's linked filing trail.
Comparable ownership
Top 5
Lynrock Lake LP
10%
Trigran Investments, Inc.
5.3%
BlackRock, Inc.
2.8%
VANGUARD GROUP INC
2.7%
Mcdowell Mary T.
0.05%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Lynrock Lake LP |
13D/G
13F
Company
|
10%
|
$38,693,380
7,498,717 shares
|
$0 | 28 Feb 2026 |
| Trigran Investments, Inc. |
13D/G
13F
Company
|
5.3%
|
$28,985,814
3,759,509 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13D/G
13F
Company
|
2.8%
|
$11,744,003
2,021,343 shares
|
-$10,780,159 | 30 Sep 2025 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
2.7%
|
$14,686,047
1,904,805 shares
|
$0 | 31 Dec 2024 |
| Mcdowell Mary T. |
3/4/5
Director
|
0.05%
|
$180,719
33,343 shares
|
— | 11 Dec 2025 |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
Company
|
3%
|
$8,374,553
2,158,390 shares
|
— | 31 Mar 2026 |
| EVR Research LP |
13F
Company
|
1.8%
|
$4,966,400
1,280,000 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
1.7%
|
$4,881,870
1,258,214 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$270,466.
Buys
$143,894
Insiders: 2
Sells
$414,360
Insiders: 5
Net
-$270,466
Shares: -54,162
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 24,200
Shares: 78,362
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 39,950 | $0 | $189,762 | -$189,762 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 1,865 | $0 | $10,836 | -$10,836 |
| 9-12 | 24,200 | 36,547 | $143,894 | $213,762 | -$69,868 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to TechTarget, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
INFORMA PLC
Net 12M change
-$270,466
Latest report
11 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| INFORMA PLC | 10%+ Owner | $837,192,457 | Mixed | 02 Dec 2024 | ||
| Rebecca Kitchens | President | $2,541,665 | Mixed | 03 Dec 2024 | ||
| Don Hawk | Director | $1,007,453 | Mixed | 11 Jun 2026 | ||
| Michael Sean Griffey | Director | $899,050 | Mixed | 11 Jun 2026 | ||
| Steven Niemiec | Chief Revenue Officer | $482,733 | -$313,261 | -39% | Filing P/S | 29 May 2026 |
| Noreck Daniel T. | Chief Financial Officer | $428,398 | -$50,669 | -11% | Filing P/S | 22 Sep 2025 |
| Christina van Houten | Director | $214,984 | Mixed | 11 Jun 2026 | ||
| Mcdowell Mary T. | Director | $180,719 | Mixed | 11 Dec 2025 | ||
| Charles D. Rennick | Mr. Rennick is the Vice President, General Counsel, and Corproate Secretary of Informa TechTarget. | $177,873 | -$20,953 | -11% | Filing P/S | 22 Sep 2025 |
| David J. S. Flaschen | Director | $170,045 | +$119,324 | +235% | Mixed | 11 Jun 2026 |
| Sean Paul Tierney | Chief Technology Officer | $159,238 | -$18,641 | -10% | Filing P/S | 22 Aug 2025 |
| Perfecto Sanchez | Director | $87,899 | -$10,836 | -11% | Filing P/S | 11 Jun 2026 |
| Gary John Nugent | Chief Executive Officer, Director | $24,570 | +$24,570 | +100% | Filing P/S | 22 Sep 2025 |
| William Thomas Morelli | President | Mixed | 22 Sep 2025 | |||
| Patrick Neil Martell | Director | Mixed | 01 Mar 2026 | |||
| Stephen Andrew Carter | Director | Mixed | 02 Dec 2024 | |||
| Sally Anne Ashford | Director | Mixed | 02 Dec 2024 |
Recent insider transactions for TechTarget, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Christina van Houten | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 11 Jun 2026 | Direct | |||
| Don Hawk | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 11 Jun 2026 | Direct | |||
| Perfecto Sanchez | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 11 Jun 2026 | Direct | |||
| Michael Sean Griffey | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 11 Jun 2026 | Direct | |||
| David J. S. Flaschen | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 11 Jun 2026 | Direct | |||
| Steven Niemiec | TTGT | Common Stock | Sale | -0.62% | $2,988 | $4.75 | -629 | 101,628 | 01 Jun 2026 | Direct |
| Steven Niemiec | TTGT | Common Stock | Sale | -99.5% | $91,775 | $4.75 | -19,321 | 102 | 29 May 2026 | Direct |
| Steven Niemiec | TTGT | Common Stock | Sale | -14.1% | $95,000 | $4.75 | -20,000 | 121,578 | 22 May 2026 | Direct |
| Perfecto Sanchez | TTGT | Common Stock | Sale | -11% | $10,836 | $5.81 | -1,865 | 15,129 | 12 Dec 2025 | Direct |
| Christina van Houten | TTGT | Common Stock | Award | 27.2% | 7,904 | 36,939 | 11 Dec 2025 | Direct | ||
| Mcdowell Mary T. | TTGT | Common Stock | Award | 340.5% | 25,774 | 33,343 | 11 Dec 2025 | Direct | ||
| Don Hawk | TTGT | Common Stock | Award | 2.65% | 4,468 | 173,102 | 11 Dec 2025 | Direct | ||
| Michael Sean Griffey | TTGT | Common Stock | Award | 2.98% | 4,468 | 154,476 | 11 Dec 2025 | Direct | ||
| David J. S. Flaschen | TTGT | Common Stock | Award | 172.3% | 6,702 | 10,592 | 11 Dec 2025 | Direct | ||
| Perfecto Sanchez | TTGT | Common Stock | Award | 54.8% | 6,014 | 16,994 | 11 Dec 2025 | Direct | ||
| Noreck Daniel T. | TTGT | Restricted Stock Units | Award | 48,105 | 48,105 | 22 Sep 2025 | Direct | |||
| Steven Niemiec | TTGT | Restricted Stock Units | Award | 58,310 | 58,310 | 22 Sep 2025 | Direct | |||
| Gary John Nugent | TTGT | Restricted Stock Units | Award | 102,497 | 102,497 | 22 Sep 2025 | Direct | |||
| Charles D. Rennick | TTGT | Restricted Stock Units | Award | 28,262 | 28,262 | 22 Sep 2025 | Direct | |||
| William Thomas Morelli | TTGT | Restricted Stock Units | Award | 33,291 | 33,291 | 22 Sep 2025 | Direct | |||
| David J. S. Flaschen | TTGT | Common Stock | Purchase | $119,324 | $5.97 | 20,000 | 20,000 | 12 Sep 2025 | Flaschen Family Trust | |
| Gary John Nugent | TTGT | Common Stock | Purchase | $24,570 | $5.85 | 4,200 | 4,200 | 12 Sep 2025 | Direct | |
| Steven Niemiec | TTGT | Common Stock | Sale | -13.2% | $123,498 | $5.75 | -21,478 | 141,578 | 29 Aug 2025 | Direct |
| Noreck Daniel T. | TTGT | Common Stock | Sale | -10.6% | $50,669 | $5.99 | -8,459 | 71,519 | 22 Aug 2025 | Direct |
| Sean Paul Tierney | TTGT | Common Stock | Sale | -10.5% | $18,641 | $5.99 | -3,112 | 26,584 | 22 Aug 2025 | Direct |
| Charles D. Rennick | TTGT | Common Stock | Sale | -10.5% | $20,953 | $5.99 | -3,498 | 29,695 | 22 Aug 2025 | Direct |
| David J. S. Flaschen | TTGT | Common Stock | Award | 137.2% | 2,250 | 3,890 | 14 Aug 2025 | Direct | ||
| Perfecto Sanchez | TTGT | Common Stock | Award | 23.4% | 2,084 | 10,980 | 14 Aug 2025 | Direct | ||
| Christina van Houten | TTGT | Common Stock | Award | 9.08% | 2,417 | 29,035 | 14 Aug 2025 | Direct | ||
| Michael Sean Griffey | TTGT | Common Stock | Award | 0.5% | 750 | 150,008 | 14 Aug 2025 | Direct | ||
| Steven Niemiec | TTGT | Common Stock | Options Exercise | 40.7% | 47,187 | 163,056 | 13 Aug 2025 | Direct | ||
| Steven Niemiec | TTGT | Restricted Stock Units | Options Exercise | -33.3% | -47,187 | 94,374 | 13 Aug 2025 | Direct | ||
| Charles D. Rennick | TTGT | Common Stock | Options Exercise | 31% | 7,865 | 33,193 | 13 Aug 2025 | Direct | ||
| Charles D. Rennick | TTGT | Restricted Stock Units | Options Exercise | -33.3% | -7,865 | 15,728 | 13 Aug 2025 | Direct | ||
| Noreck Daniel T. | TTGT | Common Stock | Options Exercise | 30.9% | 18,875 | 79,978 | 13 Aug 2025 | Direct | ||
| Noreck Daniel T. | TTGT | Restricted Stock Units | Options Exercise | -33.3% | -18,875 | 37,749 | 13 Aug 2025 | Direct | ||
| Sean Paul Tierney | TTGT | Common Stock | Options Exercise | 36% | 7,865 | 29,696 | 13 Aug 2025 | Direct | ||
| Sean Paul Tierney | TTGT | Restricted Stock Units | Options Exercise | -33.3% | -7,865 | 15,728 | 13 Aug 2025 | Direct | ||
| Christina van Houten | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 24 Jul 2025 | Direct | |||
| Don Hawk | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 24 Jul 2025 | Direct | |||
| Michael Sean Griffey | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 24 Jul 2025 | Direct | |||
| Perfecto Sanchez | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 24 Jul 2025 | Direct | |||
| David J. S. Flaschen | TTGT | Stock Option (Right to Buy) | Award | 5,000 | 5,000 | 24 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.