Comparable stake leader
Newtyn Management, LLC
SEC ownership of Weave Communications, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001609151.
Disclosed value leader
TIGER GLOBAL MANAGEMENT LLC
Comparable rows
7/50
Latest evidence
09 Oct 2026
- Public ticker
- WEAV on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Newtyn Management, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
7 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Newtyn Management, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
09 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001609151
- Issuer location
- Lehi, UT
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 Weave Communications, 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
Newtyn Management, LLC
Disclosed value leader
TIGER GLOBAL MANAGEMENT LLC
Comparable rows
7/50
Latest evidence
09 Oct 2026
13F
13D/G
3/4/5
Lead comparable stake: 8%
43 rows are not safely comparable across share classes.
13D/G row: Newtyn Management, LLC
Showing 1-8 of 50 holder rows.
Quick read
Newtyn Management, LLC leads the comparable SEC ownership view at 8%.
7 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 Newtyn Management, LLC's linked filing trail.
Comparable ownership
Top 5
Newtyn Management, LLC
8%
GLAZER CAPITAL, LLC
6.1%
BlackRock, Inc.
5.6%
Pelion Ventures VI, L.P.
4.8%
WASATCH ADVISORS LP
2.3%
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 |
|---|---|---|---|---|---|
| Newtyn Management, LLC |
13F
13D/G
Company
|
8%
Reported 13D/G
· 13 Mar 2026
|
$40,672,100
6,790,000 shares
|
— | 30 Jun 2026 |
| GLAZER CAPITAL, LLC |
13D/G
|
6.1%
Reported 13D/G
· 09 Oct 2026
|
$35,793,994
4,850,069 shares
|
$0 | 09 Oct 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
5.6%
Reported 13D/G
· 30 Jun 2025
|
$34,920,596
4,197,187 shares
|
$0 | 30 Jun 2025 |
| Pelion Ventures VI, L.P. |
13D/G
Blake G Modersitzki
|
4.8%
Reported 13D/G
· 31 Mar 2025
|
$36,061,962
3,609,806 shares
|
-$3,368,608 | 31 Mar 2025 |
| WASATCH ADVISORS LP |
13D/G
|
2.3%
Reported 13D/G
· 31 Dec 2025
|
$12,768,919
1,778,401 shares
|
-$24,607,756 | 31 Dec 2025 |
| Catalyst Investors IV, L.P. |
13D/G
Brian Rich
|
0.8%
Reported 13D/G
· 31 Dec 2024
|
$6,041,243
604,729 shares
|
$0 | 31 Dec 2024 |
| FMR LLC |
13D/G
13F
Company
|
0.8%
Reported 13D/G
· 27 Feb 2026
|
$4,073,059
652,734 shares
|
-$41,995,749 | 27 Feb 2026 |
| TIGER GLOBAL MANAGEMENT LLC |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$108,239,700
12,941,989 shares
mixed-class rows
|
— | 26 Oct 2022 |
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: -$545,131.
Buys
$0
Insiders: 0
Sells
$545,131
Insiders: 3
Net
-$545,131
Shares: -85,608
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 85,608
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 25,000 | $0 | $138,250 | -$138,250 |
| 9-12 | 0 | 60,608 | $0 | $406,881 | -$406,881 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to Weave Communications, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
TIGER GLOBAL MANAGEMENT LLC
Net 12M change
-$545.13K
Full value: -$545,130 · USD · 12-month changeLatest report
26 Oct 2026
Recent insider transactions for Weave Communications, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ryan Dubin | WEAV | Common Stock | Disposed to Issuer | -100% | -68,752 | 0 | 26 Oct 2026 | Direct | ||
| Stuart C. Harvey Jr. | WEAV | Common Stock | Disposed to Issuer | -100% | -127,337 | 0 | 26 Oct 2026 | Direct | ||
| Stuart C. Harvey Jr. | WEAV | Stock Option (right to buy) | Disposed to Issuer | -100% | -106,666 | 0 | 26 Oct 2026 | Direct | ||
| Adrian McDermott | WEAV | Common Stock | Disposed to Issuer | -100% | -76,249 | 0 | 26 Oct 2026 | Direct | ||
| Tyler Newton | WEAV | Common Stock | Disposed to Issuer | -100% | -64,405 | 0 | 26 Oct 2026 | See footnotes | ||
| Tyler Newton | WEAV | Common Stock | Disposed to Issuer | -100% | -50,992 | 0 | 26 Oct 2026 | By Mia Newton Revocable Trust | ||
| Tyler Newton | WEAV | Common Stock | Disposed to Issuer | -100% | -152,978 | 0 | 26 Oct 2026 | By Tyler Newton Revocable Trust | ||
| Tyler Newton | WEAV | Common Stock | Disposed to Issuer | -100% | -60,272 | 0 | 26 Oct 2026 | Direct | ||
| Debora B. Tomlin | WEAV | Common Stock | Disposed to Issuer | -100% | -124,677 | 0 | 26 Oct 2026 | Direct | ||
| Debora B. Tomlin | WEAV | Stock Option (right to buy) | Disposed to Issuer | -100% | -106,666 | 0 | 26 Oct 2026 | Direct | ||
| Herbert Edward Robson II | WEAV | Common Stock | Disposed to Issuer | -100% | -400,000 | 0 | 26 Oct 2026 | By 2717 Partners SPV A LP | ||
| Herbert Edward Robson II | WEAV | Common Stock | Disposed to Issuer | -100% | -1,164,000 | 0 | 26 Oct 2026 | By 2717 Partners Master Fund LP | ||
| Herbert Edward Robson II | WEAV | Common Stock | Disposed to Issuer | -100% | -537,000 | 0 | 26 Oct 2026 | By 2717 Partners SPV A LLC | ||
| Herbert Edward Robson II | WEAV | Common Stock | Disposed to Issuer | -100% | -68,752 | 0 | 26 Oct 2026 | Direct | ||
| George P. Scanlon | WEAV | Common Stock | Disposed to Issuer | -100% | -153,681 | 0 | 26 Oct 2026 | Direct | ||
| Tyler Otis Waltman | WEAV | Common Stock | Disposed to Issuer | -100% | -150,000 | 0 | 26 Oct 2026 | Direct | ||
| Joseph David McNeil | WEAV | Common Stock | Disposed to Issuer | -100% | -733,200 | 0 | 26 Oct 2026 | Direct | ||
| Marcus Bertilson | WEAV | Common Stock | Disposed to Issuer | -100% | -736,821 | 0 | 26 Oct 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Disposed to Issuer | -100% | -706,168 | 0 | 26 Oct 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Stock Option (right to buy) | Disposed to Issuer | -100% | -109,481 | 0 | 26 Oct 2026 | Direct | ||
| White Brett T. | WEAV | Common Stock | Disposed to Issuer | -100% | -2,485,156 | 0 | 26 Oct 2026 | Direct | ||
| White Brett T. | WEAV | Stock Option (right to buy) | Disposed to Issuer | -100% | -106,666 | 0 | 26 Oct 2026 | Direct | ||
| David R. Silverman | WEAV | Common Stock | Disposed to Issuer | -100% | -125,106 | 0 | 26 Oct 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -1.23% | -8,761 | 706,168 | 15 Oct 2026 | Direct | ||
| Joseph David McNeil | WEAV | Common Stock | Tax liability | -2.54% | -19,140 | 733,200 | 15 Sep 2026 | Direct | ||
| Marcus Bertilson | WEAV | Common Stock | Tax liability | -1.18% | -8,762 | 736,821 | 15 Sep 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -0.25% | -1,826 | 714,929 | 15 Sep 2026 | Direct | ||
| White Brett T. | WEAV | Common Stock | Tax liability | -1.19% | -34,793 | 2,885,156 | 15 Sep 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -1.21% | -8,761 | 715,733 | 15 Jul 2026 | Direct | ||
| Joseph David McNeil | WEAV | Common Stock | Tax liability | -2.48% | -19,140 | 752,340 | 15 Jun 2026 | Direct | ||
| Marcus Bertilson | WEAV | Common Stock | Tax liability | -1.56% | -11,782 | 744,561 | 15 Jun 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -0.25% | -1,828 | 724,494 | 15 Jun 2026 | Direct | ||
| White Brett T. | WEAV | Common Stock | Tax liability | -1.18% | -34,793 | 2,919,949 | 15 Jun 2026 | Direct | ||
| Tyler Newton | WEAV | Common Stock | Award | 117% | 32,502 | 60,272 | 10 Jun 2026 | Direct | ||
| David R. Silverman | WEAV | Common Stock | Award | 35.1% | 32,502 | 125,106 | 10 Jun 2026 | Direct | ||
| George P. Scanlon | WEAV | Common Stock | Award | 26.8% | 32,502 | 153,681 | 10 Jun 2026 | Direct | ||
| Stuart C. Harvey Jr. | WEAV | Common Stock | Award | 34.3% | 32,502 | 127,337 | 10 Jun 2026 | Direct | ||
| Adrian McDermott | WEAV | Common Stock | Award | 74.3% | 32,502 | 76,249 | 10 Jun 2026 | Direct | ||
| Debora B. Tomlin | WEAV | Common Stock | Award | 35.3% | 32,502 | 124,677 | 10 Jun 2026 | Direct | ||
| White Brett T. | WEAV | Common Stock | Award | 68.4% | 1,200,000 | 2,954,742 | 27 Apr 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -4.61% | -35,077 | 726,322 | 15 Apr 2026 | Direct | ||
| Ryan Dubin | WEAV | Common Stock | Award | 68,752 | 68,752 | 30 Mar 2026 | Direct | |||
| Herbert Edward Robson II | WEAV | Common Stock | Award | 68,752 | 68,752 | 28 Mar 2026 | Direct | |||
| Joseph David McNeil | WEAV | Common Stock | Award | 63.6% | 300,000 | 771,480 | 26 Mar 2026 | Direct | ||
| Marcus Bertilson | WEAV | Common Stock | Award | 65.7% | 300,000 | 756,343 | 26 Mar 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Award | 65% | 300,000 | 761,399 | 26 Mar 2026 | Direct | ||
| Jason Paul Christiansen | WEAV | Common Stock | Tax liability | -0.86% | -4,006 | 459,478 | 13 Mar 2026 | Direct | ||
| Joseph David McNeil | WEAV | Common Stock | Tax liability | -6.77% | -34,241 | 471,480 | 13 Mar 2026 | Direct | ||
| Marcus Bertilson | WEAV | Common Stock | Tax liability | -4.18% | -19,849 | 455,038 | 13 Mar 2026 | Direct | ||
| White Brett T. | WEAV | Common Stock | Tax liability | -6.28% | -117,573 | 1,754,742 | 13 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.