Security key
94724R108
Weave Communications, Inc. - Common Stock, $0.00001 par value per share (WEAV)
CUSIP: 94724R108
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.00001 par value per share
- Total 13F shares
- 63,887,494
- Total 13F value
- $295,131,511
- Share change
- +5,318,504
- SEC-reported price per share
- $4.62
- Number of holders
- 177
- Value change
- +$19,290,187
- Number of buys
- 97
- Number of sells
- 88
- Shares outstanding
- 79,978,600
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
177
Top holders
10
WEAV full security history
Ownership snapshot
Full 13F holder table
Weave Communications, Inc. SEC filings
Weave Communications, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of WEAV - Weave Communications, Inc. - Common Stock, $0.00001 par value per share (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
FMR LLC
Comparable rows
15/15
Latest evidence
30 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 8%
13D/G row: Newtyn Management, LLC
Showing 1-6 of 15 holder rows.
Quick read
Newtyn Management, LLC leads the comparable SEC ownership view at 8%.
15 of 15 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%
BlackRock, Inc.
5.6%
Pelion Ventures VI, L.P.
4.8%
WASATCH ADVISORS LP
2.3%
FMR LLC
0.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Newtyn Management, LLC |
13D/G
|
8%
|
$32,030,081
6,305,134 shares
|
$0 | 13 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.6%
from 13D/G
|
$36,713,393
4,837,074 shares
|
— | 31 Dec 2025 |
| Pelion Ventures VI, L.P. |
13D/G
Blake G Modersitzki
|
4.8%
|
$36,061,962
3,609,806 shares
|
-$3,368,608 | 31 Mar 2025 |
| WASATCH ADVISORS LP |
13F
13D/G
Company
|
2.3%
from 13D/G
|
$13,498,064
1,778,401 shares
|
— | 31 Dec 2025 |
| FMR LLC |
13F
13D/G
Company
|
0.8%
from 13D/G
|
$56,035,619
7,382,822 shares
|
— | 31 Dec 2025 |
| Catalyst Investors IV, L.P. |
13D/G
Brian Rich
|
0.8%
|
$6,041,243
604,729 shares
|
$0 | 31 Dec 2024 |
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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
177
Shares
63,887,494
Rows available
177
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
177
Q1 2026 holders
177
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|