Siemens AG logo

Siemens AG

SIXNYS

Siemens AG is a publicly traded company on XNYS, led by Robert Ball, with a market cap of $296.0M. As of Q3 2025, 36% of shares are held by 42 institutional investors, with FMR LLC as the largest holder at 18.9%.

Chief Executive Officer and Executive ChairmanRobert Ball
Market Cap$296.0M

Overview

Overview of institutional ownership in SI as of Q3 2025 with a market cap of $255.5M

All Institutions

Institutions
42
Value Held
$91.8M
Shares Held
7.3M
Avg Position
$2.2M
Median Position
$191.7K

Hedge Funds

Hedge Funds
7
Value Held
$18.7M
Shares Held
1.5M
Avg Position
$2.7M
Median Position
$901.3K

Ownership Breakdown

Institutional (non-HF): 28.64%Institutional (non-HF)Hedge Funds: 7.30%Retail & Other: 64.06%Retail & Other
Institutional (non-HF)
28.64%
$73.2M
Hedge Funds
7.3%
$18.7M
Retail & Other
64.06%
$163.7M

Based on market cap of $255.5M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in SI as of Q3 2025

InstitutionPosition Value
FMR LLC logo
FMR LLC
Institution
$48.3M
0.00% of portfolio
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
$6.1M
0.10% of portfolio
A
Alyeska Investment Group, L.P.
Hedge FundMulti-Strategy
$5.7M
0.02% of portfolio
$5.4M
3.38% of portfolio
$4.8M
0.07% of portfolio
Sio Capital Management, LLC logo
Sio Capital Management, LLC
Hedge FundLong/Short
$4.4M
1.11% of portfolio
B
BlackRock, Inc.
Institution
$3.5M
0.00% of portfolio
$2.5M
0.00% of portfolio
$1.8M
0.00% of portfolio
$1.7M
0.00% of portfolio

Net Capital Flow

Institutional buying and selling activity for SI in Q3 2025

Traded
+$91.8M
Buyers
42
Sellers
0
Total Bought
+$91.8M
Total Sold
-
Avg Position
$2.2M

Biggest Buyers

InstitutionNet Bought
FMR LLC logo
FMR LLC
Institution
+$48.3M
+3.8M shares
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
+$6.1M
+482.6K shares
A
Alyeska Investment Group, L.P.
Hedge FundMulti-Strategy
+$5.7M
+451.5K shares
+$5.4M
+430.3K shares
+$4.8M
+382.4K shares
Sio Capital Management, LLC logo
Sio Capital Management, LLC
Hedge FundLong/Short
+$4.4M
+350.0K shares
B
BlackRock, Inc.
Institution
+$3.5M
+277.4K shares
+$2.5M
+200.0K shares
+$1.8M
+146.3K shares
+$1.7M
+132.9K shares

Biggest Sellers

InstitutionNet Sold
No sellers found

Entry and Exit Activity

Institutions that initiated new positions or completely exited SI in Q3 2025

New Positions
8
New Value
$16.8M
Exited Positions
0
Exited Value
-

New Positions

InstitutionPosition Value
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
$6.1M
482.6K shares
$5.4M
430.3K shares
Sio Capital Management, LLC logo
Sio Capital Management, LLC
Hedge FundLong/Short
$4.4M
350.0K shares
R
READYSTATE ASSET MANAGEMENT LP
Hedge FundMulti-Strategy
$511.4K
40.7K shares
$271.5K
21.6K shares
$169.7K
13.5K shares
$27.8K
2.2K shares
$1.4K
113.0 shares

Exited Positions

InstitutionPrevious Position
No exited positions found

Options Activity

Institutions with the largest Call and Put options positions in SI as of Q3 2025

Call Positions
0
Call Value
-
Put Positions
0
Put Value
-

Call Positions

InstitutionPosition Value
No call positions found

Put Positions

InstitutionPosition Value
No put positions found

Most Committed Institutions

Institutions with SI as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
3.38%
$5.4M
Sio Capital Management, LLC logo
Sio Capital Management, LLC
Hedge FundLong/Short
1.11%
$4.4M
0.27%
$502.0K
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
0.10%
$6.1M
0.10%
$271.5K
0.07%
$4.8M
R
READYSTATE ASSET MANAGEMENT LP
Hedge FundMulti-Strategy
0.05%
$511.4K
0.02%
$169.7K
A
Alyeska Investment Group, L.P.
Hedge FundMulti-Strategy
0.02%
$5.7M
Walleye Trading Advisors, LLC logo
Walleye Trading Advisors, LLC
Hedge FundMulti-Strategy
0.01%
$901.3K

Hedge Fund Spotlight

Discover hedge funds investing in SI

R
READYSTATE ASSET MANAGEMENT LP
Hedge FundMulti-Strategy
Portfolio ManagerDavid Barnett Grossman
Portfolio Value
$1.0B
Positions
259
Last Reported
Q3 2025
AddressChicago, IL
Sector Allocation
Healthcare: 27.00%HealthcareETF: 16.90%ETFTechnology: 14.50%TechnologyCommunication Services: 7.30%Communication ServicesConsumer Cyclical: 6.10%Industrials: 3.70%Basic Materials: 3.40%Financial Services: 2.10%Real Estate: 0.90%Energy: 0.40%Consumer Defensive: 0.40%Utilities: 0.20%
Siemens AG logo

Position in Siemens AG

Market Value
$511.4K
Shares Held
40.7K
Portfolio Weight
0.05%
Owned Since
2025-Q3
Top HoldingSectorMarket ValueWeight
ETF
ETF
$61.1M6.10%
Software - Infrastructure
Technology
$54.5M5.44%
Medical - Diagnostics & Research
Healthcare
$47.6M4.75%

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