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YSS · York Space Systems Inc.
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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YSS

York Space Systems Inc.
INDUSTRIALS · GUIDED MISSILES & SPACE VEHICLES & PARTS · CIK 0002086587
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$28.6M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
112
13F, latest reported quarter
REVENUE GROWTH
+10.4%
XBRL, annual
NET MARGIN
-42.5%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$28.6M over 180 days
-$28.6M over 90 days · -$28.6M of it by a 10%+ holder
below 85% of Industrials
CONGRESS
no member of Congress has reported trading it
FUNDS
112 funds added or opened last quarter
below 56% of Industrials
REVENUE
+10.4% year over year (latest quarter)
more than 61% of Industrials
MARGIN
-42.5% net margin (latest quarter)
below 85% of Industrials
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
112 funds added or opened positions in the latest 13F quarter, of 164 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -74.2%
-74.2%12M
-74%-40%-5%+29%2026-012026-032026-042026-052026-062026-07 2026-01-30 · BlackRock Portfolio Management LLC bought $25.6M2026-08-04 · BlackRock Portfolio Management LLC sold $7.3M2026-08-04 · BlackRock Portfolio Management LLC sold $7.1M2026-08-06 · BlackRock Portfolio Management LLC sold $2.3M2026-08-07 · BlackRock Portfolio Management LLC sold $2.2M2026-07-30 · BlackRock Portfolio Management LLC sold $2.1M2026-08-05 · BlackRock Portfolio Management LLC sold $1.6M2026-08-05 · BlackRock Portfolio Management LLC sold $1.6M2026-08-04 · BlackRock Portfolio Management LLC sold $1.2M2026-08-04 · BlackRock Portfolio Management LLC sold $1.2M2026-07-29 · BlackRock Portfolio Management LLC sold $970.5K2026-07-31 · BlackRock Portfolio Management LLC sold $538.6K2026-08-03 · BlackRock Portfolio Management LLC sold $206.7K2026-08-05 · BlackRock Portfolio Management LLC sold $181.6K2026-08-05 · BlackRock Portfolio Management LLC sold $180.1K2026-01-30 · Erwin Tami A. bought $100.0K2026-01-30 · Letarte Tyler bought $50.0K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $28.6M sold by insiders over 180 days, 112 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
DELLANETTDGTSLAPANWAXONSTXKTOSCRCTOFLXJOBYFTNT
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, York Space Systems Inc. insiders sold a net $28.6M of stock across 17 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
BlackRock Portfolio Management LLC
—
SELL
2026-08-07
200,170.0
$2.2M
BlackRock Portfolio Management LLC
—
SELL
2026-08-06
201,504.0
$2.3M
BlackRock Portfolio Management LLC
—
SELL
2026-08-05
116,162.0
$1.6M
BlackRock Portfolio Management LLC
—
SELL
2026-08-05
11,784.0
$180.1K
BlackRock Portfolio Management LLC
—
SELL
2026-08-05
116,162.0
$1.6M
17 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 12 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
19,212,689.0 sh
$473.0M
AE INDUSTRIAL PARTNERS, LP
11,728,057.0 sh
$288.7M
Allianz Asset Management GmbH
2,726,783.0 sh
$67.1M
Hood River Capital Management LLC
1,963,942.0 sh
$48.4M
Tema ETFs LLC
1,904,718.0 sh
$46.9M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Roundhill Space & Technology ETF
$396.9K POSITION · AS OF 2026-03-31
3.4%
Lord Abbett Micro-Cap Growth Fund
$2.6M POSITION · AS OF 2026-04-30
1.3%
BNY Mellon Small/Mid Cap Growth Fund
$9.6M POSITION · AS OF 2026-03-31
1.3%
WESTWOOD QUALITY SMIDCAP FUND
$1.1M POSITION · AS OF 2026-04-30
1.1%
Hartford Schroders US Small Cap Opportunities Fund
$1.8M POSITION · AS OF 2026-04-30
1.0%
WESTWOOD QUALITY SMALLCAP FUND
$9.4M POSITION · AS OF 2026-04-30
1.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →