Harbor Advisors LLC

Position in GDS — GDS Holdings Ltd

CIK 1687156 West Palm Beach, FL

Position in GDS

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$1,913,775

+$1,215,775 QoQ

Shares Held

47,500

+137.5% QoQ

Ownership

0.024%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Harbor Advisors LLC holds $2,695,725 across 3 Information Technology Services names. GDS ranks #1 (71.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GDS	GDS Holdings Ltd This page	47,500	$1,913,775
2	IT	Gartner Inc	2,500	$395,850
3	CIFR	Cipher Digital Inc.	30,000	$386,100

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,913,775	47,500	+137.5%	Shares	Sole	2026-05-07
2025-12-31	$698,000	20,000	+33.3%	Shares	Sole	2026-01-30
2025-09-30	$580,500	15,000	—	Shares	Sole	2025-11-12
No filing history on record for this holder in this stock.