VNET β€” 21VIANET GROUP INC

Ownership history in FOX RUN MANAGEMENT, L.L.C.  Β·  4 quarters on record

This page tracks every 13F SEC filing in which FOX RUN MANAGEMENT, L.L.C. reported a position in 21VIANET GROUP INC (VNET). 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
0.05% (2017 Q4)
πŸ“Š Avg. % of fund
0.03%
πŸ“… First filed
2017 Q3
πŸ“… Last filed
2025 Q3
⏱ Quarters held
4

Position Intelligence

FOX RUN MANAGEMENT, L.L.C. Γ— VNET AI Analytics

πŸ“‰ FOX RUN MANAGEMENT, L.L.C. underperformed the S&P 500 by –181.4% annually on this VNET position. Average cost basis: $8.69. Maximum drawdown during holding period: –24.3%.

πŸ“ˆ Position Alpha vs SPY
-181.4%
annualised excess return

❌ Significantly underperformed the S&P 500 by 181.4% ann.
2 quarters analyzed

πŸ’° Entry Quality
$8.69
+18.9% vs current ($10.33)

Best entry: $7.98 (2017 Q4)  Β·  Worst: $10.33 (2025 Q3)

πŸ›‘οΈ Drawdown Resilience
–24.3%
max drawdown while held

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

πŸ’ͺ Fund Conviction
75%
buy-side decisions

3 adds Β· 1 trim. Bought during 0 of 1 down-price quarters. πŸ‚ Consistently bullish β€” fund kept accumulating this position.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.03% 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)    VNET price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 17,086 +3,633 +27.0% 0.03% $176K $10.33
2022 Q2 REDUCED 13,453 -6,322 -32.0% 0.04% $81K $6.04
2017 Q4 ADDED 19,775 +8,375 +73.5% 0.05% $158K $7.98
2017 Q3 INITIATED 11,400 β€” β€” 0.02% $65K β€”
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