Corporate Pension / Asset Manager

Siemens Fonds Invest GmbH — 13F Portfolio

Munich, Germany German Regulated Investment Fund (KVG) Corporate Pension CIK: 0001856637
13F Score ?
80
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$1.75B
AUM
+18.11%
2026 Q1
+20.72%
1-Year Return
+34.06%
Top 10 Concentration
+4.39%
Turnover
-6.96%
AUM Change
Since 2021
First Filing
548
# of Holdings

Fund Overview

13F Filed: 2026-05-15

As of 2026 Q1, Siemens Fonds Invest Gmbh manages $1.75B in reported 13F assets , holds 548 positions with +34.06% top-10 concentration , and delivered a 1-year return of +20.72% on its disclosed equity portfolio. Filing 13F reports since 2021. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Klaus Entenmann — Managing Director
Birgit Tissen — Head of Portfolio Management
Thomas Polster — Chief Investment Officer
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 15, 2026

Top Buys

% $
Stock % Impact
+0.32%
N/A QIAGEN NV..
+0.20%
+0.16%
+0.15%
+0.11%
+0.11%

Top Sells

% $
Stock % Impact
-1.69%
-0.75%
-0.71%
-0.58%
-0.47%
-0.42%

Top Holdings

2026 Q1 Top 6 mgr. wt. · 2026 Q1+18.11%
Stock %
6.65%
6.22%
4.61%
3.60%
3.16%
2.72%
View All Holdings

Activity Summary

Latest
Market Value $1.75B
AUM Change -6.96%
New Positions 15
Increased Positions 203
Closed Positions 13
Top 10 Concentration +34.06%
Portfolio Turnover +4.39%
Alt Turnover +8.13%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Siemens Fonds Invest GmbH risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
Guru Intelligence Hub Pro
Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
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Best Strategy vs. Benchmarks

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Returns
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: Siemens Fonds Invest GmbH

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting Siemens Fonds Invest GmbH's top 10 holdings against SPY identified 16 underperformance periods. Worst drawdown: 2022-08 – 2022-12 (-15.4% vs SPY, 5 quarters).

Avg. lag: -5.0% vs SPY Avg. duration: 1.8 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Siemens Fonds Invest GmbH's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: NVDA (2021 Q2 – 2025 Q4, +35.5 pts), AAPL (2021 Q2 – 2025 Q4, +17.4 pts), GOOGL (2021 Q2 – 2025 Q4, +9.8 pts), GOOG (2021 Q3 – 2025 Q4, +9.2 pts), MSFT (2021 Q2 – 2025 Q4, +8.7 pts) .

Strategy ann.: 13.0% SPY ann.: 12.7% Period: 2021–2026
Best Recent Contributors — Last 5Y
1 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2021 Q2 – 2025 Q4 • 18Q in Top 10 Beat SPY
NVDA
+1066%
SPY
+82%
Contrib
+35.5%
2021 Q2 – 2025 Q4 • 18Q in Top 10 Beat SPY
AAPL
+129%
SPY
+82%
Contrib
+17.4%
2021 Q2 – 2025 Q4 • 17Q in Top 10 Beat SPY
GOOGL
+166%
SPY
+81%
Contrib
+9.8%
2021 Q3 – 2025 Q4 • 17Q in Top 10 Beat SPY
GOOG
+200%
SPY
+73%
Contrib
+9.2%
2021 Q2 – 2025 Q4 • 18Q in Top 10 Lagged SPY
MSFT
+25%
SPY
+82%
Contrib
+8.7%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Siemens Fonds Invest Gmbh invest in?
Siemens Fonds Invest GmbH employs a diversified, pension-appropriate investment approach designed to meet long-term retirement obligations while managing funded status volatility. The investment philosophy reflects the liability-aware framework characteristic of well-managed corporate pension programs, balancing return generation necessary to fund future obligations against risk management protecting the plan's funded position. The **Sector Allocation History** observable through the entity's 13F filings reveals diversified exposure across major economic sectors, consistent with the broad equity allocation appropriate for pension assets with multi-decade investment horizons. The balanced sector positioning—spanning technology, healthcare, financials, industrials, and consumer sectors—provides participation across economic drivers without concentrated bets that could jeopardize pension funding stability. The **Top 10 Holdings Concentration** typically reflects a well-diversified approach rather than concentrated positioning, consistent with prudent pension management practices. The firm's investment approach incorporates the long-term perspective inherent in pension management, where investment horizons extend across decades to match the duration of retirement obligations. Low portfolio turnover reflects this patient orientation, allowing equity positions to compound while minimizing transaction costs. The **13F Portfolio Composition** represents the U.S. equity component of a globally diversified pension portfolio that likely includes substantial non-U.S. equities, fixed income, and potentially alternative investments not captured in 13F filings.
What is Siemens Fonds Invest Gmbh's AUM?
Siemens Fonds Invest Gmbh reported $1.75B in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Siemens Fonds Invest Gmbh's portfolio?
Siemens Fonds Invest Gmbh holds 548 disclosed positions. The top 10 holdings represent +34.06% of the reported portfolio, indicating a diversified investment approach.
How to track Siemens Fonds Invest Gmbh 13F filings?
Track Siemens Fonds Invest Gmbh's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Siemens Fonds Invest Gmbh?
Siemens Fonds Invest Gmbh is managed by Klaus Entenmann (Managing Director), Birgit Tissen (Head of Portfolio Management), Thomas Polster (Chief Investment Officer).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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