APi Group is a engineering & construction company in the industrials sector on NYSE, led by James Arseniadis, with a market cap of $16.5B. As of Q3 2025, 81% of shares are held by 466 institutional investors, with VANGUARD GROUP INC as the largest holder at 8.45%.
Overview of institutional ownership in APG as of Q3 2025 with a market cap of $14.3B
Based on market cap of $14.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in APG as of Q3 2025
| Institution | Position Value |
|---|---|
VANGUARD GROUP INC Institution | $1.2B 0.02% of portfolio |
B BlackRock, Inc. Institution | $1.1B 0.02% of portfolio |
HENDERSON GROUP PLC Institution | $764.0M 0.35% of portfolio |
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | $688.2M 0.08% of portfolio |
Durable Capital Partners LP Hedge Fund•Long/Short | $512.1M 3.79% of portfolio |
VIKING GLOBAL INVESTORS LP Hedge Fund•Long/Short | $423.0M 1.10% of portfolio |
STATE STREET CORP Institution | $370.2M 0.01% of portfolio |
T T. Rowe Price Investment Management, Inc. Insurance Manager | $284.1M 0.18% of portfolio |
F Findlay Park Partners LLP Institution | $259.2M 2.72% of portfolio |
Artisan Partners Limited Partnership Long Only Manager | $250.7M 0.36% of portfolio |
Institutional buying and selling activity for APG in Q3 2025
| Institution | Net Bought |
|---|---|
HENDERSON GROUP PLC Institution | +$112.9M +3.3M shares |
Pictet Asset Management Holding SA Long Only Manager | +$98.5M +2.9M shares |
Invesco Ltd. ETF Provider | +$94.5M +2.7M shares |
FMR LLC Institution | +$92.9M +2.7M shares |
D D1 Capital Partners L.P. Hedge Fund•Long/Short | +$75.8M +2.2M shares |
G Gladstone Capital Management LLP RIA/Wealth | +$67.3M +2.0M shares |
MORGAN STANLEY RIA/Wealth | +$49.6M +1.4M shares |
A Assenagon Asset Management S.A. Institution | +$45.2M +1.3M shares |
MONTRUSCO BOLTON INVESTMENTS INC. Long Only Manager | +$43.1M +1.3M shares |
T TCW GROUP INC Institution | +$30.2M +877.9K shares |
| Institution | Net Sold |
|---|---|
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | −$272.7M −7.9M shares |
VIKING GLOBAL INVESTORS LP Hedge Fund•Long/Short | −$171.8M −5.0M shares |
F Findlay Park Partners LLP Institution | −$84.5M −2.5M shares |
A Alua Capital Management LP Hedge Fund•Long/Short | −$74.4M −2.2M shares |
S Swedbank AB Institution | −$61.9M −1.8M shares |
Capital Research Global Investors RIA/Wealth | −$59.3M −1.7M shares |
Spyglass Capital Management LLC Long Only Manager | −$52.4M −1.5M shares |
COOKE & BIELER LP Long Only Manager | −$48.1M −1.4M shares |
T T. Rowe Price Investment Management, Inc. Insurance Manager | −$39.9M −1.2M shares |
Durable Capital Partners LP Hedge Fund•Long/Short | −$35.6M −1.0M shares |
Institutions that initiated new positions or completely exited APG in Q3 2025
| Institution | Position Value |
|---|---|
D D1 Capital Partners L.P. Hedge Fund•Long/Short | $75.8M 2.2M shares |
G Gladstone Capital Management LLP RIA/Wealth | $67.3M 2.0M shares |
T TCW GROUP INC Institution | $30.2M 877.9K shares |
GENEVA CAPITAL MANAGEMENT LTD/WI Long Only Manager | $5.2M 151.8K shares |
Bridgewater Associates, LP Hedge Fund•Global Macro | $4.1M 118.5K shares |
WORLDQUANT MILLENNIUM QUANTITATIVE STRATEGIES LLC Hedge Fund•Multi-Strategy | $3.4M 100.1K shares |
P Pacer Advisors, Inc. Institution | $1.7M 49.3K shares |
C Consolidated Investment Group LLC Institution | $1.5M 43.0K shares |
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro | $1.4M 41.2K shares |
Newbridge Financial Services Group, Inc. RIA/Wealth | $1.3M 38.8K shares |
| Institution | Previous Position |
|---|---|
A Alua Capital Management LP Hedge Fund•Long/Short | $74.4M 2.2M shares |
LORD, ABBETT & CO. LLC Long Only Manager | $23.0M 675.0K shares |
Ulysses Management LLC Hedge Fund•Multi-Strategy | $19.2M 562.9K shares |
A AXA Institution | $10.6M 312.1K shares |
D D. E. Shaw & Co., Inc. Institution | $8.5M 249.5K shares |
EAM Global Investors LLC Long Only Manager | $4.8M 139.9K shares |
S SHELL ASSET MANAGEMENT CO Institution | $3.9M 115.2K shares |
S S.A.C. Capital Advisors Ltd. Institution | $2.4M 70.6K shares |
Y Y-Intercept Ltd Institution | $2.1M 61.7K shares |
OCCUDO QUANTITATIVE STRATEGIES LP Hedge Fund•Market Neutral | $2.0M 57.8K shares |
Institutions with the largest Call and Put options positions in APG as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $11.8M 3.4K contracts |
Caption Management, LLC Hedge Fund•Long/Short | $5.8M 1.7K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $4.0M 1.2K contracts |
S Shay Capital LLC Institution | $2.5M 716.0 contracts |
J JANE STREET GROUP, LLC Institution | $1.4M 395.5 contracts |
P PEAK6 LLC Institution | $500.1K 145.5 contracts |
B Belvedere Trading LLC Institution | $309.3K 90.0 contracts |
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $1.8M 533.0 contracts |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | - - contracts |
Institutions with APG as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
L Lionstone Capital Management LLC Fund of Funds | 21.02% $89.9M |
A ADW Capital Management, LLC Institution | 19.65% $34.4M |
N Norwood Investment Partners, LP Hedge Fund•Long/Short | 16.45% $19.1M |
Lansing Management LP Hedge Fund•Long/Short | 14.61% $20.1M |
Cruiser Capital Advisors, LLC Hedge Fund•Long/Short | 9.26% $8.6M |
G Gladstone Capital Management LLP RIA/Wealth | 7.35% $67.3M |
P Pelham Capital Ltd. Institution | 6.98% $13.4M |
P Progeny 3, Inc. Institution | 6.28% $121.7M |
Sycale Advisors LLC Hedge Fund•Distressed | 5.58% $17.9M |
P Permian Investment Partners, LP Hedge Fund•Long/Short | 5.42% $51.2M |
Discover hedge funds investing in APG

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $129.0M | 10.81% | |
ETF ETF | $79.3M | 6.64% | |
ETF ETF | $59.0M | 4.94% |
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