STRS OHIO KPTI — KARYOPHARM THERAPEUTICS INC

Ownership history in STRS OHIO  ·  5 quarters on record

AI Ownership Summary

STRS OHIO reported KARYOPHARM THERAPEUTICS INC (KPTI) in 5 quarterly 13F filings from 2026 Q3 through 2026 Q3. The latest visible filing shows KPTI 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 KPTI 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 KARYOPHARM THERAPEUTICS 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 Q3

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

High-water mark
Peak Conviction
0.0% in 2026 Q3

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

Time in book
Holding Window
2026 Q3 to 2026 Q3

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.

KPTI stock page STRS OHIO fund profile STRS OHIO full holdings
How STRS OHIO held KPTI — position size vs. price
% of Fund (quarterly)    KPTI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 1 quarter  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 ADDED — — — 542,500 +518,300 +2141.7% 0.00% $662K 2026-10-30 $0.66
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding KPTI

As of 2026 Q3 — sorted by position size

Context Capital Management, LLC 3Y 7Y 0.01% China Universal Asset Management Co., Ltd. 3Y 0.0% StoneX Group Inc. 3Y 7Y 0.0% Owl Creek Wealth Partners LLC 0.0% SIMPLEX TRADING, LLC 3Y 7Y 0.0% MB, LEVIS & ASSOCIATES, LLC 0.0% GAMMA Investing LLC 0.0% Caitong International Asset Management Co., Ltd 0.0% CITIGROUP INC 3Y 7Y 0.0% Activest Wealth Management 3Y 0.0%

FAQ About STRS OHIO and KPTI

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 KPTI?

STRS OHIO reported KPTI across 1 quarterly 13F filings, from 2026 Q3 through 2026 Q3.

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

The largest reported portfolio weight for KPTI was 0.00% in 2026 Q3.

What is the latest reported KPTI position on this page?

The most recent filing on this page is 2026 Q3, when STRS OHIO reported 542,500 shares, equal to 0.00% of portfolio, with an estimated market value of $662K.

What does the chart on this KPTI ownership page compare?

The chart compares STRS OHIO's quarterly KPTI 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 KPTI position?

Based on 13F filing dates vs. subsequent KPTI price moves, STRS OHIO correctly timed 1 out of 3 reported position changes (33%). The annualised alpha on KPTI relative to SPY over the holding period was -76.0%.

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