Filed: 7/25/2025ACC: 0001104659-25-070565
📋 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 $424.20M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
4
Positions
$424.20M
Total AUM (reported)
28.35M
Total Shares
Allocation by class
COM CL A$233.24M55.0%
COM$188.83M44.5%
CL A$2.13M0.5%
Portfolio Concentration
Top 3$422.07M99.5%
4–10$2.13M0.5%
Top 3 weight
99.5%
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:
DRAFTKINGS INC
SOLEShares5.32M
TypeSH
Market value$228.17M
53.79%
Sole
5.32M
Shared
0.00
None
0.00
INTEGRAL AD SCIENCE HLDNG CO
SOLEShares22.72M
TypeSH
Market value$188.83M
44.51%
Sole
22.72M
Shared
0.00
None
0.00
ROKU INC
SOLEShares57.71K
TypeSH
Market value$5.07M
1.20%
Sole
57.71K
Shared
0.00
None
0.00
SNAP INC
SOLEShares245.56K
TypeSH
Market value$2.13M
0.50%
Sole
0.00
Shared
0.00
None
245.56K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
DRAFTKINGS INCSOLE | COM CL A | 5.32M | SH | $228.17M 53.79% | 5.32M | 0.00 | 0.00 |
INTEGRAL AD SCIENCE HLDNG COSOLE | COM | 22.72M | SH | $188.83M 44.51% | 22.72M | 0.00 | 0.00 |
ROKU INCSOLE | COM CL A | 57.71K | SH | $5.07M 1.20% | 57.71K | 0.00 | 0.00 |
SNAP INCSOLE | CL A | 245.56K | SH | $2.13M 0.50% | 0.00 | 0.00 | 245.56K |