13F Insight
DOSSIER · 13F-HR · Q3 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

$23.6B in tracked AUM across 3,028 positions as of Q3 2026.

OA
CIK 0001423442 · last filed Sep 30, 2026
Total AUM
$23.6B
as of Q3 2026
Holdings
3,028
+112 QoQ
positions
Whale Score
65
65
tracked
Activity
2623
+261 new, −149 sold
changes this Q
AI Analysis · Q3 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC filed its latest 13F-HR for Q3 2026. 2623 position changes this quarter — 261 new, 149 exited, 1292 added, 921 trimmed.

Quarter at a glance — Q3 2026

2623 material changes this filing.

ADD
AAPLAPPLE INC
+249K sh
+$334M
6.5%
ADD
MSFTMICROSOFT CORP
+148K sh
+$298M
3.1%
NEW
XOMEXXONMOBIL HOLDINGS CORP
+1.2M sh
+$195M
0.8%
EXIT
XOMEXXON MOBIL CORP
-1.2M sh
$-164M
—
ADD
NVDANVIDIA CORPORATION
+422K sh
+$85M
3.9%
TRIM
WDCWESTERN DIGITAL CORP
-43K sh
$-84M
0.2%
ADD
AMZNAMAZON COM INC
+108K sh
+$74M
2.0%

Top 10 holdings

By portfolio weight as of Q3 2026. Source: SEC EDGAR 13F-HR filings.

#HoldingValueSharesWeight
01
AAPL
APPLE INC
$1.5B4.4M6.5%02
NVDA
NVIDIA CORPORATION
$910M4.5M3.9%03
MSFT
MICROSOFT CORP
$739M1.3M3.1%04
AMZN
AMAZON COM INC
$463M1.7M2.0%05
GOOGL
ALPHABET INC
$345M1.2M1.5%06
SPY
STATE STR SPDR S&P 500 ETF T
$288M376K1.2%07
AVGO
BROADCOM INC
$279M857K1.2%08
GOOG
ALPHABET INC
$270M939K1.1%09
LLY
ELI LILLY & CO
$260M183K1.1%10
JPM
JPMORGAN CHASE & CO
$255M725K1.1%

Filing history

2026Q3Sep 30
$23.6B▲ 8.6%
3,028 positionsView →2026Q2Jun 30
$21.7B▲ 7.8%
2,929 positionsView →2026Q1Mar 31
$20.1B▲ 11.1%
2,776 positionsView →2025Q4Dec 31
$18.1B▲ 6.4%
2,747 positionsView →2025Q3Sep 30
$17.0B▲ 16.1%
2,658 positionsLocked2025Q2Jun 30
$14.7B▲ 17.8%
2,479 positionsLocked2025Q1Mar 31
$12.5B▲ 5.6%
2,406 positionsLocked2024Q4Dec 31
$11.8B▲ 5.2%
2,300 positionsLocked2024Q3Sep 30
$11.2B▲ 15.7%
2,215 positionsLocked2024Q2Jun 30
$9.7B▲ 7.2%
2,060 positionsLocked2024Q1Mar 31
$9.0B▲ 19.7%
1,995 positionsLocked2023Q4Dec 31
$7.5B▲ 12.1%
1,858 positionsLocked
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