A
Aeroflex Holding Corp
ARX • XNYS
Aeroflex Holding Corp is a publicly traded company on XNYS, led by Jeffrey Lee Radke, with a market cap of $3.4B. As of Q3 2025, 23% of shares are held by 88 institutional investors, with Capital World Investors as the largest holder at 2.62%.
CEOJeffrey Lee Radke
Market Cap$3.4B
Overview
Overview of institutional ownership in ARX as of Q3 2025 with a market cap of $3.3B
All Institutions
- Institutions
- 88
- Value Held
- $757.0M
- Shares Held
- 51.3M
- Avg Position
- $8.6M
- Median Position
- $2.2M
Hedge Funds
- Hedge Funds
- 29
- Value Held
- $152.2M
- Shares Held
- 10.2M
- Avg Position
- $5.2M
- Median Position
- $3.0M
Ownership Breakdown
Based on market cap of $3.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in ARX as of Q3 2025
| Institution | Position Value |
|---|---|
C Capital World Investors Institution | $85.7M 0.01% of portfolio |
S SECURITY BENEFIT LIFE INSURANCE CO /KS/ Institution | $80.8M 32.52% of portfolio |
 GILDER GAGNON HOWE & CO LLC RIA/Wealth | $58.0M 0.59% of portfolio |
 BABSON CAPITAL MANAGEMENT LLC Insurance Manager | $46.4M 0.91% of portfolio |
 ALLIANCEBERNSTEIN L.P. Long Only Manager | $41.5M 0.01% of portfolio |
T T. Rowe Price Investment Management, Inc. Insurance Manager | $35.1M 0.02% of portfolio |
 BlackRock, Inc. Institution | $34.3M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $33.5M 0.00% of portfolio |
 BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $30.1M 0.06% of portfolio |
D Deer Park Road Corp Institution | $29.7M 51.94% of portfolio |
Net Capital Flow
Institutional buying and selling activity for ARX in Q3 2025
- Traded
- +$757.0M
- Buyers
- 88
- Sellers
- 0
- Total Bought
- +$757.0M
- Total Sold
- −-
- Avg Position
- $8.6M
Biggest Buyers
| Institution | Net Bought |
|---|---|
C Capital World Investors Institution | +$85.7M +5.8M shares |
S SECURITY BENEFIT LIFE INSURANCE CO /KS/ Institution | +$80.8M +5.9M shares |
GILDER GAGNON HOWE & CO LLC RIA/Wealth | +$58.0M +3.9M shares |
BABSON CAPITAL MANAGEMENT LLC Insurance Manager | +$46.4M +3.1M shares |
ALLIANCEBERNSTEIN L.P. Long Only Manager | +$41.5M +2.8M shares |
T T. Rowe Price Investment Management, Inc. Insurance Manager | +$35.1M +2.4M shares |
BlackRock, Inc. Institution | +$34.3M +2.3M shares |
VANGUARD GROUP INC Institution | +$33.5M +2.2M shares |
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$30.1M +2.0M shares |
D Deer Park Road Corp Institution | +$29.7M +2.1M shares |
Biggest Sellers
| Institution | Net Sold | |
|---|---|---|
| No sellers found | ||
Entry and Exit Activity
Institutions that initiated new positions or completely exited ARX in Q3 2025
- New Positions
- 71
- New Value
- $513.5M
- Exited Positions
- 0
- Exited Value
- -
New Positions
| Institution | Position Value |
|---|---|
C Capital World Investors Institution | $85.7M 5.8M shares |
S SECURITY BENEFIT LIFE INSURANCE CO /KS/ Institution | $80.8M 5.9M shares |
GILDER GAGNON HOWE & CO LLC RIA/Wealth | $58.0M 3.9M shares |
T T. Rowe Price Investment Management, Inc. Insurance Manager | $35.1M 2.4M shares |
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $30.1M 2.0M shares |
D Deer Park Road Corp Institution | $29.7M 2.1M shares |
 BAMCO INC /NY/ Long Only Manager | $18.1M 1.2M shares |
A Arrowpoint Asset Management, LLC Hedge Fund•Multi-Strategy | $15.4M 1.0M shares |
 DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven | $15.1M 1.0M shares |
 Grandeur Peak Global Advisors, LLC Long Only Manager | $14.1M 945.9K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
| No exited positions found | |
Options Activity
Institutions with the largest Call and Put options positions in ARX as of Q3 2025
- Call Positions
- 1
- Call Value
- $269.5K
- Put Positions
- 1
- Put Value
- $1.3M
Call Positions
| Institution | Position Value |
|---|---|
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $269.5K 181.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $1.3M 849.0 contracts |
Most Committed Institutions
Institutions with ARX as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
D Deer Park Road Corp Institution | 51.94% $29.7M |
S SECURITY BENEFIT LIFE INSURANCE CO /KS/ Institution | 32.52% $80.8M |
Grandeur Peak Global Advisors, LLC Long Only Manager | 1.89% $14.1M |
BABSON CAPITAL MANAGEMENT LLC Insurance Manager | 0.91% $46.4M |
GILDER GAGNON HOWE & CO LLC RIA/Wealth | 0.59% $58.0M |
 Journey Advisory Group, LLC RIA/Wealth | 0.58% $7.9M |
 Azora Capital LP Hedge Fund•Long/Short | 0.43% $9.3M |
 Ghisallo Capital Management LLC Hedge Fund•Multi-Strategy | 0.36% $6.3M |
A Arrowpoint Asset Management, LLC Hedge Fund•Multi-Strategy | 0.28% $15.4M |
 CenterBook Partners LP Hedge Fund•Market Neutral | 0.28% $5.7M |
Hedge Fund Spotlight
Discover hedge funds investing in ARX
Centiva Capital, LP
Hedge Fund • Multi-Strategy
Portfolio ManagerTimothy Michael Higgins
- Portfolio Value
- $1.1B
- Positions
- 556
- Last Reported
- Q3 2025
Sector Allocation
A
Position in Aeroflex Holding Corp
- Market Value
- $2.2M
- Shares Held
- 151.0K
- Portfolio Weight
- 0.21%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $35.8M | 3.34% | |
Packaged Foods Consumer Defensive | $34.7M | 3.24% | |
Auto - Manufacturers Consumer Cyclical | $30.0M | 2.80% |
