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OSAIC HOLDINGS, INC.

Position in ATRA — Atara Biotherapeutics, Inc.

CIK 1677044 SCOTTSDALE, AZ

Position in ATRA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$114
+$67 QoQ
Shares Held
10
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 36 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ATRA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

OSAIC HOLDINGS, INC. holds $240,097,471 across 405 Biotechnology names. ATRA ranks #355 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATRA

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $114 10
2026-03-31 $47 10
2025-12-31 $180 10
2025-09-30 $143 10
2025-06-30 $77 10
2025-03-31 $59 10
2024-12-31 $8,119 610
2024-09-30 $5,235 644
2024-03-31 $11,613 16,734
2023-12-31 $1,146 2,234
2023-09-30 $6,546 4,424
2023-06-30 $6,946 4,315
2023-03-31 $13,307 4,589
2022-12-31 $15,267 4,655
2022-09-30 $3,215 851
2022-06-30 $6,761 868
2022-03-31 $7,012 755
2021-12-31 $13,836 878
2021-09-30 $11,491 642
2021-06-30 $20,074 1,291
2021-03-31 $19,599 1,365
2020-12-31 $602,699 30,703
2020-09-30 $338,126 26,090
2020-06-30 $4,953 340
2020-03-31 $7,826 920