Filed: 5/8/2025ACC: 0001104659-25-045971
📋 What this filing means
ATLAS VENTURE ADVISORS, INC. filed this quarterly 13F‑HR report disclosing 4 equity positions with a total reported market value of $366.02M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
4
Positions
$366.02M
Total AUM (reported)
28.35M
Total Shares
Allocation by class
COM$183.15M50.0%
COM CL A$180.74M49.4%
CL A$2.14M0.6%
Portfolio Concentration
Top 3$363.88M99.4%
4–10$2.14M0.6%
Top 3 weight
99.4%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 28.35M
Sole
Full voting authority
28.10M
shares
% of voting shares99.1%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
245.56K
shares
% of voting shares0.9%
Investment Discretion (by position count)
Sole4
Shared0
Other0
Dominant voting typeSole · 99.1% of voting shares
Institutional Holdings4
Rows:
INTEGRAL AD SCIENCE HLDNG CO
SOLEShares22.72M
TypeSH
Market value$183.15M
50.04%
Sole
22.72M
Shared
0.00
None
0.00
DRAFTKINGS INC
SOLEShares5.32M
TypeSH
Market value$176.67M
48.27%
Sole
5.32M
Shared
0.00
None
0.00
ROKU INC
SOLEShares57.71K
TypeSH
Market value$4.06M
1.11%
Sole
57.71K
Shared
0.00
None
0.00
SNAP INC
SOLEShares245.56K
TypeSH
Market value$2.14M
0.58%
Sole
0.00
Shared
0.00
None
245.56K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
INTEGRAL AD SCIENCE HLDNG COSOLE | COM | 22.72M | SH | $183.15M 50.04% | 22.72M | 0.00 | 0.00 |
DRAFTKINGS INCSOLE | COM CL A | 5.32M | SH | $176.67M 48.27% | 5.32M | 0.00 | 0.00 |
ROKU INCSOLE | COM CL A | 57.71K | SH | $4.06M 1.11% | 57.71K | 0.00 | 0.00 |
SNAP INCSOLE | CL A | 245.56K | SH | $2.14M 0.58% | 0.00 | 0.00 | 245.56K |