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Photonics & Optical Interconnect

Photonics moves data as light rather than as electricity, which is the only practical way to carry the traffic between racks in a large AI cluster. Optical transceivers and co-packaged optics have become a bottleneck of their own.

20 stocks

#	Name	Holding	Trade Value	Theme Stocks	% of Portfolio	Status
1	Dodge & Cox San Francisco, California	$611M	-$561M	2	0.58%	Reduced
2	Vanguard Group Malvern, Pennsylvania	$321M	+$1.64M	7	0.03%	Increased
3	Arrowstreet Capital Boston, Massachusetts	$310M	+$37.4M	3	1.67%	Increased
4	Fidelity Investments Boston, Massachusetts	$274M	+$58.5M	6	0.04%	Increased
5	JP Morgan Chase New York	$265M	+$31.9M	5	0.06%	Increased
6	FTCM Fir Tree Capital Management New York	$256M	-$28.3M	1	2.88%	Reduced
7	BlackRock Fund Advisors San Francisco, California	$214M	-$6.07M	8	0.06%	Reduced
8	T. Rowe Price Associates Baltimore, Maryland	$207M	-$1M	4	0.05%	Reduced
9	SP Summit Partners Boston, Massachusetts	$185M	+$152K	1	44.53%	Increased
10	Discovery Capital Management South Norwalk, Connecticut	$184M	-$6.3M	1	2.07%	Reduced
11	Royce & Associates New York	$181M	-$4.86M	5	0.61%	Reduced
12	Bank of New York Mellon New York	$176M	-$12M	8	0.05%	Reduced
13	MCM Mason Capital Management New York	$172M	+$164M	1	1.8%	New
14	PC Perry Capital New York	$143M	-$26.2M	1	5.2%	Reduced
15	BlackRock Institutional Trust San Francisco, California	$138M	-$14.9M	8	0.02%	Reduced
16	State Street Boston, Massachusetts	$136M	-$6.81M	7	0.01%	Reduced
17	PIM Platinum Investment Management Sydney Australia 2000, Australia	$129M	-$35.2M	2	2.62%	Reduced
18	Invesco Atlanta, Georgia	$120M	+$30.2M	6	0.05%	Increased
19	Northern Trust Chicago, Illinois	$106M	+$4.34M	8	0.03%	Increased
20	Dimensional Fund Advisors Austin, Texas	$103M	+$1.22M	7	0.07%	Increased
21	TIAA CREF Investment Management New York	$98.6M	-$17.3M	7	0.07%	Reduced
22	Kornitzer Capital Management Shawnee Mission, Kansas	$89.7M	-$10.6M	1	1.03%	Reduced
23	Teachers Advisors New York	$81.7M	-$16.1M	7	0.16%	Reduced
24	Goldman Sachs New York	$76.6M	+$2.46M	6	0.02%	Increased
25	Bank of America Charlotte, North Carolina	$75.4M	-$26.3M	8	0.02%	Reduced