STRS OHIO MGNX MACROGENICS INC

Ownership history in STRS OHIO  ·  31 quarters on record

AI Ownership Summary

STRS OHIO reported MACROGENICS INC (MGNX) in 31 quarterly 13F filings from 2024 Q1 through 2026 Q2. The latest visible filing shows MGNX at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MGNX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was STRS OHIO's position in MACROGENICS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

MGNX was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2026 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How STRS OHIO held MGNX — position size vs. price
% of Fund (quarterly)    MGNX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED 142,500 -64,700 -31.2% 0.00% $658K 2026-07-30 $3.78
2025 Q1 ADDED 207,200 +139,300 +205.2% 0.00% $263K 2025-05-28 $1.39
2024 Q3 UNCHANGED 67,900 0% 0.00% $223K 2024-11-01 $3.87
2024 Q2 ADDED 67,900 +31,000 +84.0% 0.00% $289K 2024-08-05 $3.58
2024 Q1 REDUCED 45.2% -70.8% 36,900 -30,400 -45.2% 0.00% $543K 2024-05-13 $4.38
26 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About STRS OHIO and MGNX

These are the practical questions this page is built to answer before you even open the full history table.

How long has STRS OHIO reported owning MGNX?

STRS OHIO reported MGNX across 5 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported MGNX position in STRS OHIO's portfolio?

The largest reported portfolio weight for MGNX was 0.00% in 2026 Q2.

What is the latest reported MGNX position on this page?

The most recent filing on this page is 2026 Q2, when STRS OHIO reported 142,500 shares, equal to 0.00% of portfolio, with an estimated market value of $658K.

What does the chart on this MGNX ownership page compare?

The chart compares STRS OHIO's quarterly MGNX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did STRS OHIO time their MGNX position?

Based on 13F filing dates vs. subsequent MGNX price moves, STRS OHIO correctly timed 12 out of 21 reported position changes (57%). The annualised alpha on MGNX relative to SPY over the holding period was -45.6%.

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