TENB β€” TENABLE HLDGS INC

Ownership history in Headlands Technologies LLC  Β·  5 quarters on record

This page tracks every 13F SEC filing in which Headlands Technologies LLC reported a position in TENABLE HLDGS INC (TENB). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.21% (2025 Q4)
πŸ“Š Avg. % of fund
0.11%
πŸ“… First filed
2023 Q2
πŸ“… Last filed
2025 Q4
⏱ Quarters held
5

Position Intelligence

Headlands Technologies LLC Γ— TENB AI Analytics

πŸ“‰ Headlands Technologies LLC underperformed the S&P 500 by –106.8% annually on this TENB position. Timing score: 0% (0/4 decisions correct). Average cost basis: $29.64. Maximum drawdown during holding period: –46.0%.

πŸ“ˆ Position Alpha vs SPY
-106.8%
annualised excess return

❌ Significantly underperformed the S&P 500 by 106.8% ann.
4 quarters analyzed

⏱️ Timing Score
0%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
0 of 4 add/trim decisions correct

πŸ’° Entry Quality
$29.64
-20.6% vs current ($23.53)

Best entry: $23.53 (2025 Q4)  Β·  Worst: $43.55 (2023 Q2)

πŸ›‘οΈ Drawdown Resilience
–46.0%
max drawdown while held

πŸ’ͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.

πŸ’ͺ Fund Conviction
100%
buy-side decisions

5 adds Β· 0 trims. Bought during 4 of 4 down-price quarters. πŸ‚ Consistently bullish β€” fund kept accumulating this position.

πŸ“‘ Position Trajectory
↑ Growing
last 4–5 quarters trend

πŸ“ˆ Headlands Technologies LLC has been actively increasing its TENB allocation β€” a bullish signal from insiders.
Currently 0.21% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    TENB price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 5 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 108,240 +19,161 +21.5% 0.21% $2.5M $23.53
2025 Q3 ADDED 89,079 +56,890 +176.7% 0.21% $2.6M $29.16
2025 Q2 ADDED 32,189 +29,083 +936.3% 0.13% $1.1M $33.78
2025 Q1 ADDED 3,106 +2,256 +265.4% 0.01% $109K $34.98
2023 Q2 INITIATED 850 β€” β€” 0.01% $37K $43.55

🏒 Other funds also holding TENB

As of 2025 Q4 β€” sorted by position size

RGM Capital, LLC 3Y 7Y 4.65% SHAPIRO CAPITAL MANAGEMENT LLC 3Y 7Y 3.59% Graphene Investments SAS 3Y 1.91% FIRETRAIL INVESTMENTS PTY LTD 1.73% Bullseye Asset Management LLC 3Y 1.02% Penserra Capital Management LLC 3Y 7Y 0.77% Stephens Investment Management Group LLC 3Y 7Y 0.34% EMERALD ADVISERS, LLC 3Y 7Y 0.28% IQ EQ FUND MANAGEMENT (IRELAND) Ltd 3Y 7Y 0.24% MQS Management LLC 3Y 0.23%
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