PKO Investment Management Joint-Stock’s Applied Optoelectronics AAOI Stock Holding History

PKO Investment Management Joint-Stock’s Portfolio AAOI Stock Details AAOI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-35,106	Closed	-$2.27M	–	83
2017 Q3	$2.27M	Hold	35,106	–	–	0.61%	33
2017 Q2	$2.17M	Buy	+35,106	New	+$2.05M	0.73%	29
2017 Q1	–	Sell	-208,260	Closed	-$4.88M	–	75
2016 Q4	$4.88M	Sell	208,260 -4,240	-2%	-$98.2K	3.23%	12
2016 Q3	$4.72M	Hold	212,500	–	–	2.91%	12
2016 Q2	$2.37M	Sell	212,500 -398,614	-65%	-$4.5M	1.67%	16
2016 Q1	$9.11M	Sell	611,114 -117,886	-16%	-$1.88M	6.07%	7
2015 Q4	$12.5M	Buy	+729,000	New	+$13.2M	9.06%	5

Other funds holding AAOI

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State of Tennessee, Department of Treasury Nashville, Tennessee $29.8B AUM 29.48% 1-Year Est. Return

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

TT International London, United Kingdom $1.94B AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

MAI

Marble Arch Investments New York $82.3M AUM 31.35% 1-Year Est. Return

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

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

GGHC

Gilder Gagnon Howe & Co New York $8.34B AUM 46.58% 1-Year Est. Return

PKO Investment Management Joint-Stock's AAOI Position: Q4 2017 in Review

PKO Investment Management Joint-Stock sold out of Applied Optoelectronics (AAOI) in Q4 2017, closing a stake of 35,106 shares — an estimated $2.27M sold.

PKO Investment Management Joint-Stock first reported a position in AAOI in Q4 2015 and held it in 7 quarters. The position peaked at $12.5M in Q4 2015. 172 funds tracked by Wall St. Rank hold AAOI as of Q4 2017.

PKO Investment Management Joint-Stock reported no remaining Applied Optoelectronics position as of Q4 2017 after selling out during the quarter.
PKO Investment Management Joint-Stock sold 35,106 Applied Optoelectronics shares in Q4 2017, an estimated $2.27M.
PKO Investment Management Joint-Stock first reported a position in Applied Optoelectronics in Q4 2015 and held it in 7 quarters.
PKO Investment Management Joint-Stock's Applied Optoelectronics position peaked at $12.5M in Q4 2015.
172 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q4 2017.

Based on PKO Investment Management Joint-Stock's 13F filing for Q4 2017, filed 13 Mar 2025.