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SC 13G/A ·Filed Oct 21, 2026

XAIR

Beyond Air, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed5d 8h ago SEC0002144385-26-000007
Passive stake amendment
Actionable Insight • Neutral

Monitor the upcoming quarterly report (10-Q) for actual share count and any further changes in Lin's position. The drop below 10% removes Section 16 constraints on Lin's trading, but the passive 13G status remains unchanged.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+1d
XAIR ▼ -1.75% at T+1d
NEUTRAL call -1.75% · α vs SPY -0.57% · entry $2.34 → $2.30
Next anchor: T+5d tomorrow
Latest observation: T+2 -10.29% FF3 residual α
Entry = T+0 close
Oct 21, 2026
via day close
T+1d
-1.75%
call -1.75% · α -0.57%
$2.30
settled 4d ago
T+5d
Pending
tomorrow
T+20d
Pending
in 23d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Yi-Chien Lin filed an amended Schedule 13G disclosing a passive stake of 148,000 shares (8.9%) in Beyond Air, Inc. as of October 12, 2026. The filing states the percentage decreased from 14.8% to 8.9% solely due to an increase in total shares outstanding to 1,665,482, not from share sales. Lin is no longer a 10% beneficial owner and is no longer subject to Section 16 reporting.

Key Financial Metrics

Stake
8.9%
Investor
Lin Yi-Chien

Key Facts

  • Yi-Chien Lin reported beneficial ownership of 148,000 shares of Beyond Air common stock as of October 12, 2026.
  • Ownership percentage decreased from 14.8% to 8.9% due to an increase in total shares outstanding to 1,665,482 shares.
  • Lin is no longer a 10% beneficial owner and is no longer subject to Section 16 reporting.
  • Filing is under Rule 13d-1(c) — passive investor, no activist intent.
  • Prior Balyasny Asset Management 13G/A (Aug 2026) and Alyeska Investment Group 13G/A (Feb 2026) also reported passive stakes; no conversion to 13D or activist activity indicated.

Financial Impact

No financial impact — passive stake reduction is mechanical due to share count increase, not share sales.

Risk Factors

  • Dilution risk from continued share issuance — total shares outstanding increased to 1,665,487 as of Oct 12, 2026, per the filing.
  • No indication of activist intent — passive filing only.

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0002144385-26-000007
Document: 0002144385-26-000007-index.html0002144385-26-000007
Document: 0002144385-26-000007.txt0002144385-26-000007
13 reports for XAIR
Performance horizon
67% Hit rate @ T+60 4 of 6 directional calls Went positive at some point 5 of 8 best @ T+60▲ +67.77%Jul 2, 2026
Filters
Rows
Reports for XAIR — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
SC 13G/A
NEUTRAL ★ 3/10
$2.34awaiting T+60—$2.14 (−8.55%)
Oct 8, 2026
18d ago
8-K
BULLISH ★ 5/10
$2.31awaiting T+60—$2.14 (−7.36%)
Sep 24, 2026
4w ago
8-K
NEUTRAL ★ 2/10
$2.85awaiting T+60—$2.14 (−24.91%)
Aug 25, 2026
8w ago
EFFECT
BEARISH ★ 5/10
$4.98awaiting T+60—$2.14 (+57.03%)
Jul 31, 2026
12w ago
Insider Cluster
MIXED ★ 6/10
$6.33awaiting T+60—$2.14 (−66.19%)
Jul 31, 2026
12w ago
8-K
BEARISH ★ 8/10
$5.28 $2.14▲ +59.43%▲ +61.89%$2.14 (+59.43%)
Jul 2, 2026
16w ago
Court Ruling
BEARISH ★ 6/10
$0.4390 $0.1415▲ +67.77%▲ +69.49%$2.14 (−387.47%)
Jun 26, 2026
17w ago
8-K
MIXED ★ 5/10
$0.4646 $0.1505▼ −67.61%▼ −71.22%$2.14 (+360.61%)
Jun 22, 2026
18w ago
8-K
NEUTRAL ★ 5/10
$0.4680 $0.1540▼ −67.09%▼ −71.05%$2.14 (+357.26%)
Apr 20, 2026
27w ago
Press Release
BULLISH ★ 7/10
$10.90 $5.55▼ −49.08%▼ −55.28%$2.14 (−80.37%)
Showing 10 of 13

US Market Status

Market Closed — Opens Tue (15h 58m)

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Report published Oct 21, 2026