Harbor Investment Advisory’s Tenable Holdings TENB Stock Holding History

Harbor Investment Advisory’s Portfolio TENB Stock Details TENB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$66.4K	Buy	+1,800	New	+$42.3K	﹤0.01%	675
2023 Q3	–	Sell	-1,195	Closed	-$52K	–	1337
2023 Q2	$52K	Buy	1,195 +158	+15%	+$6.46K	0.01%	698
2023 Q1	$49.3K	Sell	1,037 -2,560	-71%	-$109K	0.01%	708
2022 Q4	$137K	Sell	3,597 -3,259	-48%	-$120K	0.02%	417
2022 Q3	$239K	Buy	6,856 +501	+8%	+$21K	0.04%	303
2022 Q2	$289K	Buy	6,355 +530	+9%	+$27.3K	0.05%	277
2022 Q1	$337K	Buy	5,825 +1,302	+29%	+$67.3K	0.04%	271
2021 Q4	$249K	Sell	4,523 -220	-5%	-$11.4K	0.03%	332
2021 Q3	$219K	Buy	4,743 +1,286	+37%	+$56.4K	0.03%	351
2021 Q2	$143K	Buy	3,457 +744	+27%	+$30.2K	0.02%	431
2021 Q1	$98K	Buy	+2,713	New	+$123K	0.01%	487

Other funds holding TENB

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

Harbor Investment Advisory's TENB Position: Q2 2026 in Review

Harbor Investment Advisory opened a new position in Tenable Holdings (TENB) in Q2 2026: 1,800 shares worth $66.4K. The stake represents ﹤0.01% of the portfolio and ranks #675 among its holdings. This is a return to the name: Harbor Investment Advisory previously reported a position in TENB as recently as Q2 2023.

Harbor Investment Advisory first reported a position in TENB in Q1 2021 and has held it in 11 quarters since. The position peaked at $337K in Q1 2022. 311 funds tracked by Wall St. Rank hold TENB as of Q2 2026.

Harbor Investment Advisory held 1,800 shares of Tenable Holdings worth $66.4K as of Q2 2026.
Tenable Holdings was a new Harbor Investment Advisory position in Q2 2026.
Tenable Holdings made up ﹤0.01% of Harbor Investment Advisory's portfolio in Q2 2026, its #675 holding.
Harbor Investment Advisory first reported a position in Tenable Holdings in Q1 2021 and has held it in 11 quarters since.
Harbor Investment Advisory's Tenable Holdings position peaked at $337K in Q1 2022.
311 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.