Monashee Investment Management LLC ADT — ADT INC DEL

Ownership history in Monashee Investment Management LLC  ·  6 quarters on record

AI Ownership Summary

Monashee Investment Management LLC reported ADT INC DEL (ADT) in 6 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 2.5% in 2026 Q1. The latest visible filing shows ADT at 2.50% 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.

What this ADT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Monashee Investment Management LLC's position in ADT INC DEL, 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 Q1

ADT was reported at 2.50% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.5% in 2026 Q1

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 Q1

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.

ADT stock page Monashee Investment Management LLC fund profile Monashee Investment Management LLC full holdings
How Monashee Investment Management LLC held ADT — position size vs. price
% of Fund (quarterly)    ADT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 700,000 +300,000 +75.0% 2.50% $4.6M 2026-05-13 $6.78
2025 Q4 REDUCED 11.1% -17.9% ✅ 400,000 -50,000 -11.1% 1.82% $3.2M 2026-02-12 $7.51
2025 Q3 REDUCED 25.1% -6.6% ✅ 450,000 -150,406 -25.1% 1.95% $3.9M 2025-11-12 $8.12
2025 Q2 ADDED — — — 600,406 +25,406 +4.4% 1.84% $5.1M 2025-08-11 $8.12
2025 Q1 ADDED — — — 575,000 +255,000 +79.7% 0.55% $4.7M 2025-05-14 $8.08
2024 Q1 INITIATED — — — 320,000 — — 0.25% $2.2M 2024-05-14 $6.69

🏢 Other funds also holding ADT

As of 2026 Q1 — sorted by position size

Apollo Management Holdings, L.P. 3Y 7Y 8.81% ARIEL INVESTMENTS, LLC 3Y 7Y 1.43% Arnhold LLC 3Y 7Y 1.07% Phocas Financial Corp. 3Y 7Y 0.8% Pine Valley Investments Ltd Liability Co 3Y 0.77% STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 3Y 7Y 0.69% Greenhouse Funds LLLP 3Y 7Y 0.65% EverSource Wealth Advisors, LLC 3Y 0.64% Partners Group Holding AG 3Y 7Y 0.54% Cambria Investment Management, L.P. 3Y 7Y 0.51%

FAQ About Monashee Investment Management LLC and ADT

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

How long has Monashee Investment Management LLC reported owning ADT?

Monashee Investment Management LLC reported ADT across 6 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported ADT position in Monashee Investment Management LLC's portfolio?

The largest reported portfolio weight for ADT was 2.50% in 2026 Q1.

What is the latest reported ADT position on this page?

The most recent filing on this page is 2026 Q1, when Monashee Investment Management LLC reported 700,000 shares, equal to 2.50% of portfolio, with an estimated market value of $4.6M.

What does the chart on this ADT ownership page compare?

The chart compares Monashee Investment Management LLC's quarterly ADT 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 Monashee Investment Management LLC time their ADT position?

Based on 13F filing dates vs. subsequent ADT price moves, Monashee Investment Management LLC correctly timed 4 out of 5 reported position changes (80%). The annualised alpha on ADT relative to SPY over the holding period was -34.4%.

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