CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM MPO β€” MIDSTATES PETROLEUM CO INC

Ownership history in CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM  Β·  10 quarters on record

AI Ownership Summary

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM reported MIDSTATES PETROLEUM CO INC (MPO) in 10 quarterly 13F filings .

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 MPO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's position in MIDSTATES PETROLEUM CO 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
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See the most recent quarter where the fund disclosed this position.

High-water mark
Peak Conviction
β€”

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

Time in book
Holding Window
10 quarters

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.

MPO stock page CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM fund profile CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM full holdings
How CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM held MPO β€” position size vs. price
% of Fund (quarterly)    MPO price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 0 quarters  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
10 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding MPO

As of 2019 Q3 β€” sorted by position size

LASRY MARC 3Y 7Y 5.16%

FAQ About CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM and MPO

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

How long has CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM reported owning MPO?

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM reported MPO across 0 quarterly 13F filings.

What was the largest reported MPO position in CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's portfolio?

This page shows the quarter-by-quarter portfolio weight history for MPO in CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM.

What is the latest reported MPO position on this page?

The most recent filing on this page is 2019 Q3, when CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM reported 22,941 shares, equal to 0.00% of portfolio, with an estimated market value of $135K.

What does the chart on this MPO ownership page compare?

The chart compares CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's quarterly MPO 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 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM time their MPO position?

Based on 13F filing dates vs. subsequent MPO price moves, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM correctly timed 2 out of 5 reported position changes (40%). The annualised alpha on MPO relative to SPY over the holding period was -83.1%.

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