SONY β€” SONY CORP

Ownership history in WOLVERINE TRADING, LLC  Β·  98 quarters on record

This page tracks every 13F SEC filing in which WOLVERINE TRADING, LLC reported a position in SONY CORP (SONY). 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
0.02% (2020 Q4)
πŸ“Š Avg. % of fund
0.01%
πŸ“… First filed
2016 Q2
πŸ“… Last filed
2025 Q3
⏱ Quarters held
98

Position Intelligence

WOLVERINE TRADING, LLC Γ— SONY AI Analytics

πŸ“ˆ WOLVERINE TRADING, LLC outperformed the S&P 500 by +2.4% annually on this SONY position. Timing score: 40% (39/97 decisions correct). Average cost basis: $14.96. Maximum drawdown during holding period: –49.0%.

πŸ“ˆ Position Alpha vs SPY
+2.4%
annualised excess return

βœ… Outperformed SPY on this position by 2.4% ann.
97 quarters analyzed

⏱️ Timing Score
40%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
39 of 97 add/trim decisions correct

πŸ’° Entry Quality
$14.96
+92.4% vs current ($28.79)

Best entry: $5.32 (2016 Q4)  Β·  Worst: $28.79 (2025 Q3)

πŸ›‘οΈ Drawdown Resilience
–49.0%
max drawdown while held

πŸ’ͺ Held through 2 major drawdowns (>20%).

πŸ’ͺ Fund Conviction
45%
buy-side decisions

44 adds Β· 54 trims. Bought during 11 of 12 down-price quarters. πŸ“‰ Predominantly trimming β€” distribution phase.

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

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.0% 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)    SONY price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 23,118 +9,144 +65.4% 0.00% $673K $28.79
2025 Q2 REDUCED 13,974 -15,726 -52.9% 0.00% $368K $26.03
2025 Q2 REDUCED 29,700 -41,300 -58.2% 0.00% $781K $26.03
2025 Q2 ADDED 71,000 +46,628 +191.3% 0.00% $1.9M $26.03
2025 Q1 REDUCED 24,372 -23,128 -48.7% 0.00% $611K $25.39
2025 Q1 REDUCED 47,500 -90,600 -65.6% 0.00% $1.2M $25.39
2025 Q1 ADDED 138,100 +118,736 +613.2% 0.00% $3.5M $25.39
2024 Q3 REDUCED 19,364 -22,936 -54.2% 0.00% $1.9M $19.26
2024 Q3 REDUCED 42,300 -18,500 -30.4% 0.00% $4.1M $19.26
2024 Q3 ADDED 60,800 +53,627 +747.6% 0.01% $5.8M $19.26
88 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding SONY

As of 2025 Q4 β€” sorted by position size

Foresight Global Investors, Inc. 9.69% Martin Investment Management, LLC 3Y 7Y 6.93% Minneapolis Portfolio Management Group, LLC 3Y 7Y 3.97% Pictet North America Advisors SA 3Y 7Y 3.74% Mondrian Investment Partners LTD 3Y 7Y 3.73% Henry James International Management Inc. 3Y 7Y 3.27% Rock Point Advisors, LLC 3Y 7Y 2.91% LATHROP INVESTMENT MANAGEMENT CO 3Y 7Y 2.81% Nixon Capital, LLC 3Y 2.51% Humankind Investments LLC 3Y 2.32%
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