NISA INVESTMENT ADVISORS, LLC NPWR — NET POWER INC

Ownership history in NISA INVESTMENT ADVISORS, LLC  ·  8 quarters on record

AI Ownership Summary

NISA INVESTMENT ADVISORS, LLC reported NET POWER INC (NPWR) in 8 quarterly 13F filings from 2024 Q4 through 2026 Q3. The latest visible filing shows NPWR 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.

What this NPWR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was NISA INVESTMENT ADVISORS, LLC's position in NET POWER 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

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

High-water mark
Peak Conviction
0.0% in 2025 Q3

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

Time in book
Holding Window
2024 Q4 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.

NPWR stock page NISA INVESTMENT ADVISORS, LLC fund profile NISA INVESTMENT ADVISORS, LLC full holdings
How NISA INVESTMENT ADVISORS, LLC held NPWR — position size vs. price
% of Fund (quarterly)    NPWR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 UNCHANGED — — — 229 — 0% 0.00% $341 2026-10-20 $1.04
2026 Q2 REDUCED 46.9% -6.6% ✅ 229 -202 -46.9% 0.00% $382 2026-08-10 $1.57
2026 Q1 REDUCED 93.9% +7.0% ❌ 431 -6,589 -93.9% 0.00% $672 2026-04-30 $1.91
2025 Q4 REDUCED 10.3% -31.6% ✅ 7,020 -806 -10.3% 0.00% $16K 2026-01-15 $2.51
2025 Q3 UNCHANGED — — — 7,826 — 0% 0.00% $24K 2025-10-23 $3.58
2025 Q2 ADDED — — — 7,826 +7,662 +4672.0% 0.00% $19K 2025-07-31 $2.88
2025 Q1 ADDED — — — 164 +26 +18.8% 0.00% $431 2025-04-30 $1.70
2024 Q4 INITIATED — — — 138 — — 0.00% $1K 2025-01-17 $9.30

🏢 Other funds also holding NPWR

As of 2026 Q3 — sorted by position size

MRA Advisory Group 3Y 0.12% Legacy Advisors, LLC 3Y 7Y 0.0% Essential Partners LLC 0.0% Fortitude Family Office, LLC 0.0% Sterling Capital Management LLC 3Y 7Y 0.0% GAMMA Investing LLC 0.0% SBI Securities Co., Ltd. 0.0% IFP Advisors, Inc 3Y 7Y 0.0% Farther Finance Advisors, LLC 3Y 0.0%

FAQ About NISA INVESTMENT ADVISORS, LLC and NPWR

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

How long has NISA INVESTMENT ADVISORS, LLC reported owning NPWR?

NISA INVESTMENT ADVISORS, LLC reported NPWR across 8 quarterly 13F filings, from 2024 Q4 through 2026 Q3.

What was the largest reported NPWR position in NISA INVESTMENT ADVISORS, LLC's portfolio?

The largest reported portfolio weight for NPWR was 0.00% in 2025 Q3.

What is the latest reported NPWR position on this page?

The most recent filing on this page is 2026 Q3, when NISA INVESTMENT ADVISORS, LLC reported 229 shares, equal to 0.00% of portfolio, with an estimated market value of $341.

What does the chart on this NPWR ownership page compare?

The chart compares NISA INVESTMENT ADVISORS, LLC's quarterly NPWR 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 NISA INVESTMENT ADVISORS, LLC time their NPWR position?

Based on 13F filing dates vs. subsequent NPWR price moves, NISA INVESTMENT ADVISORS, LLC correctly timed 5 out of 6 reported position changes (83%). The annualised alpha on NPWR relative to SPY over the holding period was -24.3%.

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