Unlock Full History
See how strategy shifts impact long-term alpha.
Fund Overview
13F Filed: 2026-04-07As of 2026 Q1, Centurylink Investment Management Co manages $77M in reported 13F assets , holds 1 positions with +100.00% top-10 concentration , and delivered a 1-year return of +6.66% on its disclosed equity portfolio. Filing 13F reports since 1999.
About
Investment Strategy
Official 13F Filings — SEC EDGAR
Key personnel and Fund Overview may contain mistakes
Activity Summary — 2026 Q1
Q1 2026 13F Filed:
Apr 7, 2026
Top Buys
%
$
| Stock | % Impact |
|---|---|
| No major buys detected | |
Top Sells
%
$
| Stock | % Impact |
|---|---|
| IVV ISHARES TR.. | -25.62% |
Activity Summary
Market Value
$77M
AUM Change
-20.40%
New Positions
0
Increased Positions
0
Closed Positions
0
Top 10 Concentration
+100.00%
Portfolio Turnover
+0.00%
Alt Turnover
+12.81%
Sector Allocation Trends
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
CenturyLink Investment Management Co 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%
Unlock the full Guru Intelligence Hub
Real conviction scores for every
holding ·
Strategy Guardian alerts ·
Live Scenario Lab stress tests
Best Strategy vs. Benchmarks
AI Backtest: Auto-Optimizing...
Loading AI Backtest...
Don't be Fooled by Randomness
Access Alpha, Capture Ratios, and Batting Average calibrated for
this
specific strategy.
Returns
--
Latest Quarter
--
1-Year Return
--
Ann. Return
Risk
--
Std Deviation
--
Max Drawdown
--
Beta vs SPY
Quality
--
Sharpe
--
Sortino
--
Win Rate
Edge Metrics
Last 10 quarters only
--
Alpha annualized
--
Up Capture
--
Down Capture
Strategy Backtester: CenturyLink Investment Management Co
Replicate top holdings performance • Compare vs benchmarks • Optimize N
Find the best N! Test multiple portfolio sizes at once to discover the optimal configuration.
Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.
⏱ Run Backtest
Liquid Glass Edition
0
Backtests Run
+127%
Avg. Return
👆 Click the button to launch tickers!
Free Demo
Try the Backtester on Real Funds
Run full-history backtests on a curated 2-3 funds. See signal quality, drawdowns, and cycle
behavior before you decide.
Underperformance Analysis — Top 10 Holdings vs SPY
Backtesting CenturyLink Investment Management Co's top 10 holdings against SPY identified 92 underperformance periods. Worst drawdown: 2009-03 – 2009-05 (-13.8% vs SPY, 3 quarters). Currently underperforming.
Avg. lag: -3.1% vs SPY
•
Avg. duration: 1.9 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)
The ticker-level breakdown shows how each of CenturyLink Investment Management Co'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: IVV (2021 Q4 – 2025 Q4, +58.8 pts), IWB (2020 Q2 – 2021 Q3, +43.1 pts), AAPL (2018 Q4 – 2020 Q1, +19.1 pts), MSFT (2018 Q4 – 2020 Q1, +16.6 pts), AMZN (2018 Q4 – 2020 Q1, +9.5 pts) .
Strategy ann.: 8.7%
•
SPY ann.: 8.0%
•
Period:
1999–2026
Best Recent Contributors — Last 5Y
All 5 recent top contributors beat SPY,
which means this fund's strongest recent return drivers also outperformed the index over the same window.
■ 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 Centurylink Investment Management Co invest in?
Centurylink Investment Management Co is a hedge fund that files quarterly 13F reports with the SEC disclosing its publicly traded equity holdings.
What is Centurylink Investment Management Co's AUM?
Centurylink Investment Management Co reported $77M 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 Centurylink Investment Management Co's portfolio?
Centurylink Investment Management Co holds 1 disclosed positions. The top 10 holdings represent +100.00% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Centurylink Investment Management Co 13F filings?
Track Centurylink Investment Management Co'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.
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.