Next Century Growth Investors’s Astronics ATRO Stock Holding History

Next Century Growth Investors’s Portfolio ATRO Stock Details ATRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$52.5M	Sell	943,580 -337,554	-26%	-$20.4M	3.8%	1
2025 Q4	$57.9M	Sell	1,281,134 -176,010	-12%	-$7.38M	4.02%	1
2025 Q3	$55.4M	Sell	1,457,144 -64,305	-4%	-$1.96M	4.04%	1
2025 Q2	$42.4M	Sell	1,521,449 -25,706	-2%	-$601K	3.28%	1
2025 Q1	$31.2M	Sell	1,547,155 -298,355	-16%	-$5.02M	2.77%	4
2024 Q4	$24.5M	Sell	1,845,510 -900,352	-33%	-$13.2M	1.84%	8
2024 Q3	$44.6M	Sell	2,745,862 -101,862	-4%	-$1.73M	3.61%	1
2024 Q2	$47.5M	Buy	2,847,724 +170,931	+6%	+$2.65M	3.95%	2
2024 Q1	$42.5M	Buy	2,676,793 +9,497	+0.4%	+$141K	3.69%	1
2023 Q4	$38.7M	Buy	2,667,296 +56,156	+2%	+$736K	3.77%	2
2023 Q3	$34.5M	Buy	2,611,140 +3,113	+0.1%	+$46.8K	3.75%	3
2023 Q2	$43.2M	Sell	2,608,027 -214,087	-8%	-$2.93M	4.16%	1
2023 Q1	$31.4M	Sell	2,822,114 -16,457	-0.6%	-$184K	3.46%	6
2022 Q4	$24.4M	Buy	2,838,571 +85,874	+3%	+$635K	2.93%	7
2022 Q3	$18M	Buy	2,752,697 +1,005	+0%	+$8.38K	2.2%	12
2022 Q2	$23.3M	Buy	2,751,692 +127,964	+5%	+$1.15M	3.05%	7
2022 Q1	$28.3M	Buy	2,623,728 +235,672	+10%	+$2.56M	2.82%	5
2021 Q4	$23.9M	Buy	2,388,056 +460,896	+24%	+$4.84M	2.15%	8
2021 Q3	$22.6M	Sell	1,927,160 -150,063	-7%	-$1.9M	1.96%	12
2021 Q2	$30.3M	Sell	2,077,223 -272,699	-12%	-$3.95M	2.36%	9
2021 Q1	$35.3M	Buy	+2,349,922	New	+$30.4M	2.69%	5
2015 Q3	–	Sell	-201,993	Closed	-$7.84M	–	179
2015 Q2	$7.84M	Sell	201,993 -2,743	-1%	-$108K	0.27%	109
2015 Q1	$8.27M	Sell	204,736 -6,632	-3%	-$226K	0.29%	98
2014 Q4	$6.41M	Sell	211,368 -125,867	-37%	-$3.33M	0.23%	117
2014 Q3	$8.81M	Sell	337,235 -138,391	-29%	-$3.79M	0.31%	86
2014 Q2	$12.3M	Sell	475,626 -209,589	-31%	-$5.44M	0.39%	75
2014 Q1	$19.8M	Sell	685,215 -121,356	-15%	-$3.41M	0.59%	53
2013 Q4	$18.8M	Sell	806,571 -113,232	-12%	-$2.48M	0.52%	70
2013 Q3	$16.7M	Sell	919,803 -137,440	-13%	-$2.22M	0.48%	65
2013 Q2	$15.8M	Buy	+1,057,243	New	+$12.7M	0.51%	62

Other funds holding ATRO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Next Century Growth Investors's ATRO Position: Q1 2026 in Review

Next Century Growth Investors reduced its Astronics (ATRO) stake by 26% in Q1 2026, selling an estimated $20.4M and leaving 943,580 shares worth $52.5M. The position accounts for 3.8% of the portfolio, ranked #1.

Next Century Growth Investors first reported a position in ATRO in Q2 2013 and has held it in 30 quarters since. The position peaked at $57.9M in Q4 2025. 290 funds tracked by Wall St. Rank hold ATRO as of Q1 2026.

Next Century Growth Investors held 943,580 shares of Astronics worth $52.5M as of Q1 2026.
Next Century Growth Investors sold 337,554 Astronics shares in Q1 2026, an estimated $20.4M.
Astronics made up 3.8% of Next Century Growth Investors's portfolio in Q1 2026, its #1 holding.
Next Century Growth Investors first reported a position in Astronics in Q2 2013 and has held it in 30 quarters since.
Next Century Growth Investors's Astronics position peaked at $57.9M in Q4 2025.
290 funds tracked by Wall St. Rank held Astronics as of Q1 2026.

Based on Next Century Growth Investors's 13F filing for Q1 2026, filed 14 May 2026.